12970111 has 12 divisors (see below), whose sum is σ = 16294096. Its totient is φ = 10105920.

The previous prime is 12970109. The next prime is 12970123. The reversal of 12970111 is 11107921.

It is not a de Polignac number, because 12970111 - 2¹ = 12970109 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6810 + ... + 8503.

Almost surely, 2^12970111 is an apocalyptic number.

12970111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12970111 is a deficient number, since it is larger than the sum of its proper divisors (3323985).

12970111 is a wasteful number, since it uses less digits than its factorization.

12970111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342 (or 15331 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 12970111 is about 3601.4040317632. The cubic root of 12970111 is about 234.9531278178.

The spelling of 12970111 in words is "twelve million, nine hundred seventy thousand, one hundred eleven".