12962738 has 16 divisors (see below), whose sum is σ = 20723040. Its totient is φ = 6060096.

The previous prime is 12962701. The next prime is 12962749. The reversal of 12962738 is 83726921.

It is a super-3 number, since 3×12962738³ (a number of 22 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4373 + ... + 6711.

It is an arithmetic number, because the mean of its divisors is an integer number (1295190).

Almost surely, 2^12962738 is an apocalyptic number.

12962738 is a deficient number, since it is larger than the sum of its proper divisors (7760302).

12962738 is a wasteful number, since it uses less digits than its factorization.

12962738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its digits is 36288, while the sum is 38.

The square root of 12962738 is about 3600.3802576950. The cubic root of 12962738 is about 234.9085988295.

The spelling of 12962738 in words is "twelve million, nine hundred sixty-two thousand, seven hundred thirty-eight".