12939283 has 12 divisors (see below), whose sum is σ = 15115032. Its totient is φ = 11044320.

The previous prime is 12939257. The next prime is 12939287. The reversal of 12939283 is 38293921.

It is not a de Polignac number, because 12939283 - 2¹³ = 12931091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12939287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16623 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (1259586).

Almost surely, 2^12939283 is an apocalyptic number.

12939283 is a deficient number, since it is larger than the sum of its proper divisors (2175749).

12939283 is an equidigital number, since it uses as much as digits as its factorization.

12939283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1115 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 12939283 is about 3597.1214880790. The cubic root of 12939283 is about 234.7668307428.

The spelling of 12939283 in words is "twelve million, nine hundred thirty-nine thousand, two hundred eighty-three".