12373690 has 32 divisors (see below), whose sum is σ = 26002944. Its totient is φ = 4151040.

The previous prime is 12373679. The next prime is 12373721. The reversal of 12373690 is 9637321.

It is a super-2 number, since 2×12373690² = 306216408432200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (812592).

It is a vampire number, since it can be written as 3290 ⋅ 3761 (with its own digits).

Almost surely, 2^12373690 is an apocalyptic number.

12373690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12373690 is an abundant number, since it is smaller than the sum of its proper divisors (13629254).

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

12373690 is a wasteful number, since it uses less digits than its factorization.

12373690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12373690 is about 3517.6256196474. The cubic root of 12373690 is about 231.2950883595.

The spelling of 12373690 in words is "twelve million, three hundred seventy-three thousand, six hundred ninety".