12426492 has 24 divisors (see below), whose sum is σ = 31225936. Its totient is φ = 3823488.

The previous prime is 12426481. The next prime is 12426499. The reversal of 12426492 is 29462421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39673 + ... + 39984.

Almost surely, 2^12426492 is an apocalyptic number.

12426492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12426492 is an abundant number, since it is smaller than the sum of its proper divisors (18799444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12426492 is a wasteful number, since it uses less digits than its factorization.

12426492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79677 (or 79675 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 12426492 is about 3525.1229765783. The cubic root of 12426492 is about 231.6236217894.

The spelling of 12426492 in words is "twelve million, four hundred twenty-six thousand, four hundred ninety-two".