12074510765 has 16 divisors (see below), whose sum is σ = 14723078400. Its totient is φ = 9505045440.

The previous prime is 12074510743. The next prime is 12074510809. The reversal of 12074510765 is 56701547021.

It is a de Polignac number, because none of the positive numbers 2^k-12074510765 is a prime.

It is a Curzon number.

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, 3980 + ... + 155450.

It is an arithmetic number, because the mean of its divisors is an integer number (920192400).

Almost surely, 2^12074510765 is an apocalyptic number.

It is an amenable number.

12074510765 is a deficient number, since it is larger than the sum of its proper divisors (2648567635).

12074510765 is a wasteful number, since it uses less digits than its factorization.

12074510765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151732.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 12074510765 in words is "twelve billion, seventy-four million, five hundred ten thousand, seven hundred sixty-five".