12042677392 has 10 divisors (see below), whose sum is σ = 23332687478. Its totient is φ = 6021338688.

The previous prime is 12042677389. The next prime is 12042677393. The reversal of 12042677392 is 29377624021.

It can be written as a sum of positive squares in only one way, i.e., 7893256336 + 4149421056 = 88844^2 + 64416^2 .

It is not an unprimeable number, because it can be changed into a prime (12042677393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376333653 + ... + 376333684.

Almost surely, 2^12042677392 is an apocalyptic number.

It is an amenable number.

12042677392 is a deficient number, since it is larger than the sum of its proper divisors (11290010086).

12042677392 is an equidigital number, since it uses as much as digits as its factorization.

12042677392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752667345 (or 752667339 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 12042677392 in words is "twelve billion, forty-two million, six hundred seventy-seven thousand, three hundred ninety-two".