12590404855812 has 192 divisors, whose sum is σ = 39273219328000. Its totient is φ = 3407503883904.

The previous prime is 12590404855801. The next prime is 12590404855829. The reversal of 12590404855812 is 21855840409521.

It is a happy number.

12590404855812 is a `hidden beast` number, since 1 + 2 + 5 + 9 + 0 + 40 + 48 + 558 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125017014 + ... + 125117682.

Almost surely, 2^{12590404855812} is an apocalyptic number.

12590404855812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12590404855812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19636609664000).

12590404855812 is an abundant number, since it is smaller than the sum of its proper divisors (26682814472188).

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

12590404855812 is a wasteful number, since it uses less digits than its factorization.

12590404855812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109415 (or 109407 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 12590404855812 in words is "twelve trillion, five hundred ninety billion, four hundred four million, eight hundred fifty-five thousand, eight hundred twelve".