10512939 has 4 divisors (see below), whose sum is σ = 14017256. Its totient is φ = 7008624.

The previous prime is 10512917. The next prime is 10512959. The reversal of 10512939 is 93921501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93921501 = 3 ⋅31307167.

It is not a de Polignac number, because 10512939 - 2⁵ = 10512907 is a prime.

It is a super-2 number, since 2×10512939² = 221043772835442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10512959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752154 + ... + 1752159.

It is an arithmetic number, because the mean of its divisors is an integer number (3504314).

Almost surely, 2^10512939 is an apocalyptic number.

10512939 is a deficient number, since it is larger than the sum of its proper divisors (3504317).

10512939 is an equidigital number, since it uses as much as digits as its factorization.

10512939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504316.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 10512939 is about 3242.3662655536. The cubic root of 10512939 is about 219.0658670541.

The spelling of 10512939 in words is "ten million, five hundred twelve thousand, nine hundred thirty-nine".