12313590 has 16 divisors (see below), whose sum is σ = 29552688. Its totient is φ = 3283616.

The previous prime is 12313573. The next prime is 12313591. The reversal of 12313590 is 9531321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12313590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205197 + ... + 205256.

It is an arithmetic number, because the mean of its divisors is an integer number (1847043).

Almost surely, 2^12313590 is an apocalyptic number.

12313590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313590 is an abundant number, since it is smaller than the sum of its proper divisors (17239098).

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

12313590 is a wasteful number, since it uses less digits than its factorization.

12313590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410463.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 12313590 is about 3509.0725270362. The cubic root of 12313590 is about 230.9200075345.

The spelling of 12313590 in words is "twelve million, three hundred thirteen thousand, five hundred ninety".