12393703612 has 6 divisors (see below), whose sum is σ = 21688981328. Its totient is φ = 6196851804.

The previous prime is 12393703601. The next prime is 12393703643. The reversal of 12393703612 is 21630739321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1549212948 + ... + 1549212955.

Almost surely, 2^12393703612 is an apocalyptic number.

It is an amenable number.

12393703612 is a deficient number, since it is larger than the sum of its proper divisors (9295277716).

12393703612 is a wasteful number, since it uses less digits than its factorization.

12393703612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098425907 (or 3098425905 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 12393703612 in words is "twelve billion, three hundred ninety-three million, seven hundred three thousand, six hundred twelve".