12392926 has 32 divisors (see below), whose sum is σ = 23083200. Its totient is φ = 4859136.

The previous prime is 12392911. The next prime is 12392927. The reversal of 12392926 is 62929321.

It is a super-2 number, since 2×12392926² = 307169229682952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12392891 and 12392900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12392927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26890 + ... + 27346.

It is an arithmetic number, because the mean of its divisors is an integer number (721350).

Almost surely, 2^12392926 is an apocalyptic number.

12392926 is a deficient number, since it is larger than the sum of its proper divisors (10690274).

12392926 is a wasteful number, since it uses less digits than its factorization.

12392926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its digits is 11664, while the sum is 34.

The square root of 12392926 is about 3520.3587885328. The cubic root of 12392926 is about 231.4148825560.

The spelling of 12392926 in words is "twelve million, three hundred ninety-two thousand, nine hundred twenty-six".