12655331425 has 24 divisors (see below), whose sum is σ = 18020230560. Its totient is φ = 8719459200.

The previous prime is 12655331413. The next prime is 12655331443. The reversal of 12655331425 is 52413355621.

It is not a de Polignac number, because 12655331425 - 2¹¹ = 12655329377 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205812 + ... + 1216261.

It is an arithmetic number, because the mean of its divisors is an integer number (750842940).

Almost surely, 2^12655331425 is an apocalyptic number.

It is an amenable number.

12655331425 is a deficient number, since it is larger than the sum of its proper divisors (5364899135).

12655331425 is a wasteful number, since it uses less digits than its factorization.

12655331425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422113 (or 2422108 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The spelling of 12655331425 in words is "twelve billion, six hundred fifty-five million, three hundred thirty-one thousand, four hundred twenty-five".