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12425205411 = 332973321649
BaseRepresentation
bin10111001001001100…
…11001011010100011
31012001221012211112000
423210212121122203
5200421323033121
65412535135043
7616623334443
oct134446313243
935057184460
1012425205411
1152a6782803
1224a9214483
13123028c968
1485c2a4123
154cac62526
hex2e49996a3

12425205411 has 32 divisors (see below), whose sum is σ = 19069320000. Its totient is φ = 7986553344.

The previous prime is 12425205391. The next prime is 12425205427. The reversal of 12425205411 is 11450252421.

It is a happy number.

12425205411 is a `hidden beast` number, since 1 + 2 + 42 + 5 + 205 + 411 = 666.

12425205411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12425205411 - 25 = 12425205379 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (12425205451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563115 + ... + 584763.

It is an arithmetic number, because the mean of its divisors is an integer number (595916250).

Almost surely, 212425205411 is an apocalyptic number.

12425205411 is a deficient number, since it is larger than the sum of its proper divisors (6644114589).

12425205411 is a wasteful number, since it uses less digits than its factorization.

12425205411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22420 (or 22414 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 12425205411 its reverse (11450252421), we get a palindrome (23875457832).

The spelling of 12425205411 in words is "twelve billion, four hundred twenty-five million, two hundred five thousand, four hundred eleven".

Divisors: 1 3 9 27 29 87 261 733 783 2199 6597 19791 21257 21649 63771 64947 191313 194841 573939 584523 627821 1883463 5650389 15868717 16951167 47606151 142818453 428455359 460192793 1380578379 4141735137 12425205411