12759790 has 8 divisors (see below), whose sum is σ = 22967640. Its totient is φ = 5103912.

The previous prime is 12759781. The next prime is 12759823. The reversal of 12759790 is 9795721.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637980 + ... + 637999.

It is an arithmetic number, because the mean of its divisors is an integer number (2870955).

Almost surely, 2^12759790 is an apocalyptic number.

12759790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12759790 is a deficient number, since it is larger than the sum of its proper divisors (10207850).

12759790 is a wasteful number, since it uses less digits than its factorization.

12759790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275986.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 12759790 is about 3572.0848254206. The cubic root of 12759790 is about 233.6762147127.

The spelling of 12759790 in words is "twelve million, seven hundred fifty-nine thousand, seven hundred ninety".