12937371 has 8 divisors (see below), whose sum is σ = 17266704. Its totient is φ = 8616480.

The previous prime is 12937349. The next prime is 12937373. The reversal of 12937371 is 17373921.

It is a happy number.

12937371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12937371 - 2¹⁵ = 12904603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12937373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3985 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (2158338).

Almost surely, 2^12937371 is an apocalyptic number.

12937371 is a deficient number, since it is larger than the sum of its proper divisors (4329333).

12937371 is a wasteful number, since it uses less digits than its factorization.

12937371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221.

The product of its digits is 7938, while the sum is 33.

The square root of 12937371 is about 3596.8557102002. The cubic root of 12937371 is about 234.7552665705.

The spelling of 12937371 in words is "twelve million, nine hundred thirty-seven thousand, three hundred seventy-one".