12313893 has 8 divisors (see below), whose sum is σ = 16984800. Its totient is φ = 7926128.

The previous prime is 12313877. The next prime is 12313907. The reversal of 12313893 is 39831321.

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

It is a cyclic number.

It is not a de Polignac number, because 12313893 - 2⁴ = 12313877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12313893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70683 + ... + 70856.

It is an arithmetic number, because the mean of its divisors is an integer number (2123100).

Almost surely, 2^12313893 is an apocalyptic number.

It is an amenable number.

12313893 is a deficient number, since it is larger than the sum of its proper divisors (4670907).

12313893 is a wasteful number, since it uses less digits than its factorization.

12313893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141571.

The product of its digits is 3888, while the sum is 30.

The square root of 12313893 is about 3509.1157005719. The cubic root of 12313893 is about 230.9219015987.

The spelling of 12313893 in words is "twelve million, three hundred thirteen thousand, eight hundred ninety-three".