12433772012 has 54 divisors (see below), whose sum is σ = 22677622884. Its totient is φ = 5964929280.

The previous prime is 12433772003. The next prime is 12433772017. The reversal of 12433772012 is 21027733421.

It is a self number, because there is not a number n which added to its sum of digits gives 12433772012.

It is not an unprimeable number, because it can be changed into a prime (12433772017) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35832023 + ... + 35832369.

Almost surely, 2^12433772012 is an apocalyptic number.

It is an amenable number.

12433772012 is a deficient number, since it is larger than the sum of its proper divisors (10243850872).

12433772012 is an equidigital number, since it uses as much as digits as its factorization.

12433772012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 12433772012 in words is "twelve billion, four hundred thirty-three million, seven hundred seventy-two thousand, twelve".