12653790 has 32 divisors (see below), whose sum is σ = 30468096. Its totient is φ = 3363360.

The previous prime is 12653777. The next prime is 12653801. The reversal of 12653790 is 9735621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13435 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (952128).

Almost surely, 2^12653790 is an apocalyptic number.

12653790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12653790 is an abundant number, since it is smaller than the sum of its proper divisors (17814306).

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

12653790 is a wasteful number, since it uses less digits than its factorization.

12653790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12653790 is about 3557.2166085298. The cubic root of 12653790 is about 233.0273381199.

The spelling of 12653790 in words is "twelve million, six hundred fifty-three thousand, seven hundred ninety".