12939482 has 16 divisors (see below), whose sum is σ = 20621952. Its totient is φ = 6068160.

The previous prime is 12939463. The next prime is 12939491. The reversal of 12939482 is 28493921.

12939482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14213 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (1288872).

Almost surely, 2^12939482 is an apocalyptic number.

12939482 is a deficient number, since it is larger than the sum of its proper divisors (7682470).

12939482 is a wasteful number, since it uses less digits than its factorization.

12939482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its digits is 31104, while the sum is 38.

The square root of 12939482 is about 3597.1491489790. The cubic root of 12939482 is about 234.7680342705.

The spelling of 12939482 in words is "twelve million, nine hundred thirty-nine thousand, four hundred eighty-two".