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12404341312 = 2611171036459
BaseRepresentation
bin10111000110101101…
…10011101001000000
31012000110221211100121
423203112303221000
5200401002410222
65410512030024
7616251106246
oct134326635100
935013854317
1012404341312
115295a22250
1224a2232314
131228b6613c
148595d2796
154c8ee05c7
hex2e35b3a40

12404341312 has 56 divisors (see below), whose sum is σ = 28432170720. Its totient is φ = 5306664960.

The previous prime is 12404341247. The next prime is 12404341319. The reversal of 12404341312 is 21314340421.

It is not an unprimeable number, because it can be changed into a prime (12404341319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506262 + ... + 530197.

Almost surely, 212404341312 is an apocalyptic number.

It is an amenable number.

12404341312 is an abundant number, since it is smaller than the sum of its proper divisors (16027829408).

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

12404341312 is a wasteful number, since it uses less digits than its factorization.

12404341312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036499 (or 1036489 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12404341312 its reverse (21314340421), we get a palindrome (33718681733).

The spelling of 12404341312 in words is "twelve billion, four hundred four million, three hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 64 68 88 136 176 187 272 352 374 544 704 748 1088 1496 2992 5984 11968 1036459 2072918 4145836 8291672 11401049 16583344 17619803 22802098 33166688 35239606 45604196 66333376 70479212 91208392 140958424 182416784 193817833 281916848 364833568 387635666 563833696 729667136 775271332 1127667392 1550542664 3101085328 6202170656 12404341312