12243912152 has 16 divisors (see below), whose sum is σ = 23271820440. Its totient is φ = 6038093376.

The previous prime is 12243912133. The next prime is 12243912167. The reversal of 12243912152 is 25121934221.

It is a super-2 number, since 2×12243912152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 10482218 + ... + 10483385.

Almost surely, 2^12243912152 is an apocalyptic number.

It is an amenable number.

12243912152 is a deficient number, since it is larger than the sum of its proper divisors (11027908288).

12243912152 is a wasteful number, since it uses less digits than its factorization.

12243912152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20965682 (or 20965678 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The spelling of 12243912152 in words is "twelve billion, two hundred forty-three million, nine hundred twelve thousand, one hundred fifty-two".