12105786746824 has 32 divisors (see below), whose sum is σ = 22718943374400. Its totient is φ = 6047403922240.

The previous prime is 12105786746813. The next prime is 12105786746861. The reversal of 12105786746824 is 42864768750121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47528499 + ... + 47782525.

It is an arithmetic number, because the mean of its divisors is an integer number (709966980450).

Almost surely, 2^{12105786746824} is an apocalyptic number.

It is an amenable number.

12105786746824 is a deficient number, since it is larger than the sum of its proper divisors (10613156627576).

12105786746824 is a wasteful number, since it uses less digits than its factorization.

12105786746824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259413 (or 259409 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 12105786746824 in words is "twelve trillion, one hundred five billion, seven hundred eighty-six million, seven hundred forty-six thousand, eight hundred twenty-four".