12392741636 has 12 divisors (see below), whose sum is σ = 23658870480. Its totient is φ = 5633064360.

The previous prime is 12392741587. The next prime is 12392741653. The reversal of 12392741636 is 63614729321.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 281653219 = 12392741636 / (1 + 2 + 3 + 9 + 2 + 7 + 4 + 1 + 6 + 3 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140826566 + ... + 140826653.

It is an arithmetic number, because the mean of its divisors is an integer number (1971572540).

Almost surely, 2^12392741636 is an apocalyptic number.

It is an amenable number.

12392741636 is a deficient number, since it is larger than the sum of its proper divisors (11266128844).

12392741636 is a wasteful number, since it uses less digits than its factorization.

12392741636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281653234 (or 281653232 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The spelling of 12392741636 in words is "twelve billion, three hundred ninety-two million, seven hundred forty-one thousand, six hundred thirty-six".