12862953 has 12 divisors (see below), whose sum is σ = 18639348. Its totient is φ = 8547840.

The previous prime is 12862951. The next prime is 12862963. The reversal of 12862953 is 35926821.

12862953 is a `hidden beast` number, since 1 + 28 + 629 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9072144 + 3790809 = 3012^2 + 1947^2 .

It is not a de Polignac number, because 12862953 - 2¹ = 12862951 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12862951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 913 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (1553279).

Almost surely, 2^12862953 is an apocalyptic number.

It is an amenable number.

12862953 is a deficient number, since it is larger than the sum of its proper divisors (5776395).

12862953 is a wasteful number, since it uses less digits than its factorization.

12862953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584 (or 4581 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12862953 is about 3586.4959222060. The cubic root of 12862953 is about 234.3042830917.

The spelling of 12862953 in words is "twelve million, eight hundred sixty-two thousand, nine hundred fifty-three".