12800938 has 8 divisors (see below), whose sum is σ = 19669860. Its totient is φ = 6244320.

The previous prime is 12800929. The next prime is 12800941. The reversal of 12800938 is 83900821.

12800938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12369289 + 431649 = 3517^2 + 657^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77973 + ... + 78136.

Almost surely, 2^12800938 is an apocalyptic number.

12800938 is a deficient number, since it is larger than the sum of its proper divisors (6868922).

12800938 is a wasteful number, since it uses less digits than its factorization.

12800938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156152.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12800938 is about 3577.8398510833. The cubic root of 12800938 is about 233.9271329355.

The spelling of 12800938 in words is "twelve million, eight hundred thousand, nine hundred thirty-eight".