12764376428 has 12 divisors (see below), whose sum is σ = 22508176152. Its totient is φ = 6333468960.

The previous prime is 12764376413. The next prime is 12764376437. The reversal of 12764376428 is 82467346721.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12179225 + ... + 12180272.

It is an arithmetic number, because the mean of its divisors is an integer number (1875681346).

Almost surely, 2^12764376428 is an apocalyptic number.

It is an amenable number.

12764376428 is a deficient number, since it is larger than the sum of its proper divisors (9743799724).

12764376428 is a wasteful number, since it uses less digits than its factorization.

12764376428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24359632 (or 24359630 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The spelling of 12764376428 in words is "twelve billion, seven hundred sixty-four million, three hundred seventy-six thousand, four hundred twenty-eight".