12313855 has 8 divisors (see below), whose sum is σ = 15419232. Its totient is φ = 9422688.

The previous prime is 12313813. The next prime is 12313877. The reversal of 12313855 is 55831321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12313855 is a prime.

It is a super-2 number, since 2×12313855² = 303262049922050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53424 + ... + 53653.

It is an arithmetic number, because the mean of its divisors is an integer number (1927404).

Almost surely, 2^12313855 is an apocalyptic number.

12313855 is a deficient number, since it is larger than the sum of its proper divisors (3105377).

12313855 is a wasteful number, since it uses less digits than its factorization.

12313855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107105.

The product of its digits is 3600, while the sum is 28.

The square root of 12313855 is about 3509.1102860982. The cubic root of 12313855 is about 230.9216640610.

The spelling of 12313855 in words is "twelve million, three hundred thirteen thousand, eight hundred fifty-five".