12669836 has 12 divisors (see below), whose sum is σ = 22771728. Its totient is φ = 6163632.

The previous prime is 12669823. The next prime is 12669847. The reversal of 12669836 is 63896621.

It is a junction number, because it is equal to n+sod(n) for n = 12669793 and 12669802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42656 + ... + 42951.

It is an arithmetic number, because the mean of its divisors is an integer number (1897644).

Almost surely, 2^12669836 is an apocalyptic number.

It is an amenable number.

12669836 is a deficient number, since it is larger than the sum of its proper divisors (10101892).

12669836 is a wasteful number, since it uses less digits than its factorization.

12669836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85648 (or 85646 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 12669836 is about 3559.4713090570. The cubic root of 12669836 is about 233.1257955060.

The spelling of 12669836 in words is "twelve million, six hundred sixty-nine thousand, eight hundred thirty-six".