12669396 has 12 divisors (see below), whose sum is σ = 29561952. Its totient is φ = 4223128.

The previous prime is 12669383. The next prime is 12669407. The reversal of 12669396 is 69396621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 527880 + ... + 527903.

It is an arithmetic number, because the mean of its divisors is an integer number (2463496).

Almost surely, 2^12669396 is an apocalyptic number.

It is an amenable number.

12669396 is an abundant number, since it is smaller than the sum of its proper divisors (16892556).

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

12669396 is a wasteful number, since it uses less digits than its factorization.

12669396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055790 (or 1055788 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 12669396 is about 3559.4095015887. The cubic root of 12669396 is about 233.1230967987.

The spelling of 12669396 in words is "twelve million, six hundred sixty-nine thousand, three hundred ninety-six".