12744400472474 has 32 divisors (see below), whose sum is σ = 21383486006400. Its totient is φ = 5646230790400.

The previous prime is 12744400472431. The next prime is 12744400472483. The reversal of 12744400472474 is 47427400444721.

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 15 ways as a sum of consecutive naturals, for example, 5788334 + ... + 7680729.

It is an arithmetic number, because the mean of its divisors is an integer number (668233937700).

Almost surely, 2^{12744400472474} is an apocalyptic number.

12744400472474 is a deficient number, since it is larger than the sum of its proper divisors (8639085533926).

12744400472474 is a wasteful number, since it uses less digits than its factorization.

12744400472474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13470166.

The product of its (nonzero) digits is 5619712, while the sum is 50.

The spelling of 12744400472474 in words is "twelve trillion, seven hundred forty-four billion, four hundred million, four hundred seventy-two thousand, four hundred seventy-four".