12365352212 has 12 divisors (see below), whose sum is σ = 21994110516. Its totient is φ = 6081320640.

The previous prime is 12365352191. The next prime is 12365352217. The reversal of 12365352212 is 21225356321.

It can be written as a sum of positive squares in 2 ways, for example, as 2511613456 + 9853738756 = 50116^2 + 99266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12365352217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25338593 + ... + 25339080.

It is an arithmetic number, because the mean of its divisors is an integer number (1832842543).

Almost surely, 2^12365352212 is an apocalyptic number.

It is an amenable number.

12365352212 is a deficient number, since it is larger than the sum of its proper divisors (9628758304).

12365352212 is a wasteful number, since it uses less digits than its factorization.

12365352212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50677738 (or 50677736 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The spelling of 12365352212 in words is "twelve billion, three hundred sixty-five million, three hundred fifty-two thousand, two hundred twelve".