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12414402144 = 253430715601
BaseRepresentation
bin10111000111111010…
…01011111001100000
31012001011212222020000
423203331023321200
5200411041332034
65411511420000
7616432451154
oct134375137140
935034788200
1012414402144
1152a0674091
1224a5684600
13122ac795b1
1485aa91064
154c9d2b599
hex2e3f4be60

12414402144 has 120 divisors (see below), whose sum is σ = 36631686168. Its totient is φ = 4124390400.

The previous prime is 12414402139. The next prime is 12414402181. The reversal of 12414402144 is 44120441421.

It is a happy number.

12414402144 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 440 + 214 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 787944 + ... + 803544.

Almost surely, 212414402144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12414402144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18315843084).

12414402144 is an abundant number, since it is smaller than the sum of its proper divisors (24217284024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12414402144 is a wasteful number, since it uses less digits than its factorization.

12414402144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15930 (or 15913 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 12414402144 its reverse (44120441421), we get a palindrome (56534843565).

The spelling of 12414402144 in words is "twelve billion, four hundred fourteen million, four hundred two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 307 324 432 614 648 864 921 1228 1296 1842 2456 2592 2763 3684 4912 5526 7368 8289 9824 11052 14736 15601 16578 22104 24867 29472 31202 33156 44208 46803 49734 62404 66312 88416 93606 99468 124808 132624 140409 187212 198936 249616 265248 280818 374424 397872 421227 499232 561636 748848 795744 842454 1123272 1263681 1497696 1684908 2246544 2527362 3369816 4493088 4789507 5054724 6739632 9579014 10109448 13479264 14368521 19158028 20218896 28737042 38316056 40437792 43105563 57474084 76632112 86211126 114948168 129316689 153264224 172422252 229896336 258633378 344844504 387950067 459792672 517266756 689689008 775900134 1034533512 1379378016 1551800268 2069067024 3103600536 4138134048 6207201072 12414402144