12970371 has 16 divisors (see below), whose sum is σ = 18399744. Its totient is φ = 8098944.

The previous prime is 12970361. The next prime is 12970403. The reversal of 12970371 is 17307921.

12970371 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12970371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12970361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12930 + ... + 13896.

It is an arithmetic number, because the mean of its divisors is an integer number (1149984).

Almost surely, 2^12970371 is an apocalyptic number.

12970371 is a deficient number, since it is larger than the sum of its proper divisors (5429373).

12970371 is a wasteful number, since it uses less digits than its factorization.

12970371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 12970371 is about 3601.4401286152. The cubic root of 12970371 is about 234.9546977711.

It can be divided in two parts, 129 and 70371, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 12970371 in words is "twelve million, nine hundred seventy thousand, three hundred seventy-one".