12904087635076 has 81 divisors (see below), whose sum is σ = 24955435418277. Its totient is φ = 5834062402080.

The previous prime is 12904087635059. The next prime is 12904087635091. The reversal of 12904087635076 is 67053678040921.

The square root of 12904087635076 is 3592226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 849025873476 + 12055061761600 = 921426^2 + 3472040^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12904087635076.

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 26 ways as a sum of consecutive naturals, for example, 21258793165 + ... + 21258793771.

It is a 1-persistent number, because it is pandigital, but 2⋅12904087635076 = 25808175270152 is not.

Almost surely, 2^{12904087635076} is an apocalyptic number.

12904087635076 is the 3592226-th square number.

It is an amenable number.

12904087635076 is a deficient number, since it is larger than the sum of its proper divisors (12051347783201).

12904087635076 is an frugal number, since it uses more digits than its factorization.

12904087635076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 12904087635076 in words is "twelve trillion, nine hundred four billion, eighty-seven million, six hundred thirty-five thousand, seventy-six".