12983315 has 4 divisors (see below), whose sum is σ = 15579984. Its totient is φ = 10386648.

The previous prime is 12983309. The next prime is 12983351. The reversal of 12983315 is 51338921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12983315 - 2¹⁸ = 12721171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298327 + ... + 1298336.

It is an arithmetic number, because the mean of its divisors is an integer number (3894996).

Almost surely, 2^12983315 is an apocalyptic number.

12983315 is a deficient number, since it is larger than the sum of its proper divisors (2596669).

12983315 is an equidigital number, since it uses as much as digits as its factorization.

12983315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596668.

The product of its digits is 6480, while the sum is 32.

The square root of 12983315 is about 3603.2367393775. The cubic root of 12983315 is about 235.0328307836.

The spelling of 12983315 in words is "twelve million, nine hundred eighty-three thousand, three hundred fifteen".