12938302 has 24 divisors (see below), whose sum is σ = 21279240. Its totient is φ = 5896800.

The previous prime is 12938293. The next prime is 12938323. The reversal of 12938302 is 20383921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33949 + ... + 34327.

It is an arithmetic number, because the mean of its divisors is an integer number (886635).

Almost surely, 2^12938302 is an apocalyptic number.

12938302 is a deficient number, since it is larger than the sum of its proper divisors (8340938).

12938302 is a wasteful number, since it uses less digits than its factorization.

12938302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12938302 is about 3596.9851264635. The cubic root of 12938302 is about 234.7608975938.

The spelling of 12938302 in words is "twelve million, nine hundred thirty-eight thousand, three hundred two".