12590990 has 8 divisors (see below), whose sum is σ = 22663800. Its totient is φ = 5036392.

The previous prime is 12590987. The next prime is 12591023. The reversal of 12590990 is 9909521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12590990.

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 3 ways as a sum of consecutive naturals, for example, 629540 + ... + 629559.

It is an arithmetic number, because the mean of its divisors is an integer number (2832975).

Almost surely, 2^12590990 is an apocalyptic number.

12590990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12590990 is a deficient number, since it is larger than the sum of its proper divisors (10072810).

12590990 is a wasteful number, since it uses less digits than its factorization.

12590990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259106.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 12590990 is about 3548.3785029221. The cubic root of 12590990 is about 232.6411983883.

The spelling of 12590990 in words is "twelve million, five hundred ninety thousand, nine hundred ninety".