12925212422 has 8 divisors (see below), whose sum is σ = 20408230200. Its totient is φ = 6122469024.

The previous prime is 12925212407. The next prime is 12925212431. The reversal of 12925212422 is 22421252921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12925212422² (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, 170068547 + ... + 170068622.

It is an arithmetic number, because the mean of its divisors is an integer number (2551028775).

Almost surely, 2^12925212422 is an apocalyptic number.

12925212422 is a deficient number, since it is larger than the sum of its proper divisors (7483017778).

12925212422 is a wasteful number, since it uses less digits than its factorization.

12925212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340137190.

The product of its digits is 11520, while the sum is 32.

The spelling of 12925212422 in words is "twelve billion, nine hundred twenty-five million, two hundred twelve thousand, four hundred twenty-two".