12655156403008 has 56 divisors (see below), whose sum is σ = 29689745040000. Its totient is φ = 5236616437248.

The previous prime is 12655156402891. The next prime is 12655156403027. The reversal of 12655156403008 is 80030465155621.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×12655156403008² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487023508 + ... + 487049491.

Almost surely, 2^{12655156403008} is an apocalyptic number.

It is an amenable number.

12655156403008 is an abundant number, since it is smaller than the sum of its proper divisors (17034588636992).

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

12655156403008 is an equidigital number, since it uses as much as digits as its factorization.

12655156403008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974073047 (or 974073037 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 12655156403008 in words is "twelve trillion, six hundred fifty-five billion, one hundred fifty-six million, four hundred three thousand, eight".