12252123292 has 12 divisors (see below), whose sum is σ = 21453501160. Its totient is φ = 6122551536.

The previous prime is 12252123287. The next prime is 12252123347. The reversal of 12252123292 is 29232125221.

It is a super-2 number, since 2×12252123292² (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, 869667 + ... + 883642.

Almost surely, 2^12252123292 is an apocalyptic number.

It is an amenable number.

12252123292 is a deficient number, since it is larger than the sum of its proper divisors (9201377868).

12252123292 is a wasteful number, since it uses less digits than its factorization.

12252123292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755060 (or 1755058 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The spelling of 12252123292 in words is "twelve billion, two hundred fifty-two million, one hundred twenty-three thousand, two hundred ninety-two".