12246305256664 has 16 divisors (see below), whose sum is σ = 23450371768800. Its totient is φ = 5992872784992.

The previous prime is 12246305256583. The next prime is 12246305256671. The reversal of 12246305256664 is 46665250364221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16284980019 + ... + 16284980770.

It is an arithmetic number, because the mean of its divisors is an integer number (1465648235550).

Almost surely, 2^{12246305256664} is an apocalyptic number.

It is an amenable number.

12246305256664 is a deficient number, since it is larger than the sum of its proper divisors (11204066512136).

12246305256664 is a wasteful number, since it uses less digits than its factorization.

12246305256664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32569960842 (or 32569960838 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 12246305256664 in words is "twelve trillion, two hundred forty-six billion, three hundred five million, two hundred fifty-six thousand, six hundred sixty-four".