12750339 has 16 divisors (see below), whose sum is σ = 19827200. Its totient is φ = 7285320.

The previous prime is 12750329. The next prime is 12750347. The reversal of 12750339 is 93305721.

It is not a de Polignac number, because 12750339 - 2⁹ = 12749827 is a prime.

It is a super-2 number, since 2×12750339² = 325142289229842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12750329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5167 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (1239200).

Almost surely, 2^12750339 is an apocalyptic number.

12750339 is a deficient number, since it is larger than the sum of its proper divisors (7076861).

12750339 is an equidigital number, since it uses as much as digits as its factorization.

12750339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415 (or 12401 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12750339 is about 3570.7616834507. The cubic root of 12750339 is about 233.6185068823.

The spelling of 12750339 in words is "twelve million, seven hundred fifty thousand, three hundred thirty-nine".