12269308 has 24 divisors (see below), whose sum is σ = 23082192. Its totient is φ = 5685504.

The previous prime is 12269263. The next prime is 12269321. The reversal of 12269308 is 80396221.

It is a self number, because there is not a number n which added to its sum of digits gives 12269308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210 + ... + 5902.

It is an arithmetic number, because the mean of its divisors is an integer number (961758).

Almost surely, 2^12269308 is an apocalyptic number.

It is an amenable number.

12269308 is a deficient number, since it is larger than the sum of its proper divisors (10812884).

12269308 is a wasteful number, since it uses less digits than its factorization.

12269308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12269308 is about 3502.7571996928. The cubic root of 12269308 is about 230.6428643658.

The spelling of 12269308 in words is "twelve million, two hundred sixty-nine thousand, three hundred eight".