12970836 has 36 divisors (see below), whose sum is σ = 32896864. Its totient is φ = 4309200.

The previous prime is 12970829. The next prime is 12970843. The reversal of 12970836 is 63807921.

It is an interprime number because it is at equal distance from previous prime (12970829) and next prime (12970843).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12970836.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20241 + ... + 20871.

Almost surely, 2^12970836 is an apocalyptic number.

It is an amenable number.

12970836 is an abundant number, since it is smaller than the sum of its proper divisors (19926028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12970836 is a wasteful number, since it uses less digits than its factorization.

12970836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 12970836 is about 3601.5046855446. The cubic root of 12970836 is about 234.9575055199.

The spelling of 12970836 in words is "twelve million, nine hundred seventy thousand, eight hundred thirty-six".