12938074 has 8 divisors (see below), whose sum is σ = 19441620. Its totient is φ = 6457536.

The previous prime is 12938053. The next prime is 12938077. The reversal of 12938074 is 47083921.

It can be written as a sum of positive squares in 2 ways, for example, as 12852225 + 85849 = 3585^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12938077) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4269 + ... + 6640.

Almost surely, 2^12938074 is an apocalyptic number.

12938074 is a deficient number, since it is larger than the sum of its proper divisors (6503546).

12938074 is a wasteful number, since it uses less digits than its factorization.

12938074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 12938074 is about 3596.9534331153. The cubic root of 12938074 is about 234.7595185926.

The spelling of 12938074 in words is "twelve million, nine hundred thirty-eight thousand, seventy-four".