12251606406364 has 48 divisors (see below), whose sum is σ = 23308292246400. Its totient is φ = 5601035261376.

The previous prime is 12251606406313. The next prime is 12251606406419. The reversal of 12251606406364 is 46360460615221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45373347 + ... + 45642565.

It is an arithmetic number, because the mean of its divisors is an integer number (485589421800).

Almost surely, 2^{12251606406364} is an apocalyptic number.

It is an amenable number.

12251606406364 is a deficient number, since it is larger than the sum of its proper divisors (11056685840036).

12251606406364 is a wasteful number, since it uses less digits than its factorization.

12251606406364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277522 (or 277520 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 12251606406364 in words is "twelve trillion, two hundred fifty-one billion, six hundred six million, four hundred six thousand, three hundred sixty-four".