12892313 has 4 divisors (see below), whose sum is σ = 14734080. Its totient is φ = 11050548.

The previous prime is 12892301. The next prime is 12892331. The reversal of 12892313 is 31329821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12892313 - 2¹² = 12888217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12892333) by changing a digit.

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, 920873 + ... + 920886.

It is an arithmetic number, because the mean of its divisors is an integer number (3683520).

Almost surely, 2^12892313 is an apocalyptic number.

It is an amenable number.

12892313 is a deficient number, since it is larger than the sum of its proper divisors (1841767).

12892313 is an equidigital number, since it uses as much as digits as its factorization.

12892313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841766.

The product of its digits is 2592, while the sum is 29.

The square root of 12892313 is about 3590.5867208577. The cubic root of 12892313 is about 234.4824160191.

The spelling of 12892313 in words is "twelve million, eight hundred ninety-two thousand, three hundred thirteen".