12269012 has 18 divisors (see below), whose sum is σ = 24976602. Its totient is φ = 5258064.

The previous prime is 12269011. The next prime is 12269027. The reversal of 12269012 is 21096221.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 1073296 = 3346^2 + 1036^2 .

It is a super-2 number, since 2×12269012² = 301057310912288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12269011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31103 + ... + 31494.

It is an arithmetic number, because the mean of its divisors is an integer number (1387589).

Almost surely, 2^12269012 is an apocalyptic number.

It is an amenable number.

12269012 is an abundant number, since it is smaller than the sum of its proper divisors (12707590).

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

12269012 is a wasteful number, since it uses less digits than its factorization.

12269012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62615 (or 62606 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12269012 is about 3502.7149470090. The cubic root of 12269012 is about 230.6410095794.

The spelling of 12269012 in words is "twelve million, two hundred sixty-nine thousand, twelve".