12923113 has 6 divisors (see below), whose sum is σ = 15033066. Its totient is φ = 11076912.

The previous prime is 12923107. The next prime is 12923123. The reversal of 12923113 is 31132921.

It can be written as a sum of positive squares in only one way, i.e., 7225344 + 5697769 = 2688^2 + 2387^2 .

It is not a de Polignac number, because 12923113 - 2⁵ = 12923081 is a prime.

It is a super-2 number, since 2×12923113² = 334013699221538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12923123) 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 5 ways as a sum of consecutive naturals, for example, 131820 + ... + 131917.

It is an arithmetic number, because the mean of its divisors is an integer number (2505511).

Almost surely, 2^12923113 is an apocalyptic number.

It is an amenable number.

12923113 is a deficient number, since it is larger than the sum of its proper divisors (2109953).

12923113 is an equidigital number, since it uses as much as digits as its factorization.

12923113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263751 (or 263744 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 12923113 is about 3594.8731549249. The cubic root of 12923113 is about 234.6689952833.

The spelling of 12923113 in words is "twelve million, nine hundred twenty-three thousand, one hundred thirteen".