12372790 has 8 divisors (see below), whose sum is σ = 22271040. Its totient is φ = 4949112.

The previous prime is 12372761. The next prime is 12372793. The reversal of 12372790 is 9727321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618630 + ... + 618649.

It is an arithmetic number, because the mean of its divisors is an integer number (2783880).

Almost surely, 2^12372790 is an apocalyptic number.

12372790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12372790 is a deficient number, since it is larger than the sum of its proper divisors (9898250).

12372790 is a wasteful number, since it uses less digits than its factorization.

12372790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237286.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 12372790 is about 3517.4976901201. The cubic root of 12372790 is about 231.2894804762.

The spelling of 12372790 in words is "twelve million, three hundred seventy-two thousand, seven hundred ninety".