12269112 has 16 divisors (see below), whose sum is σ = 30672840. Its totient is φ = 4089696.

The previous prime is 12269093. The next prime is 12269137. The reversal of 12269112 is 21196221.

It is a super-2 number, since 2×12269112² = 301062218537088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 511213 = 12269112 / (1 + 2 + 2 + 6 + 9 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255583 + ... + 255630.

Almost surely, 2^12269112 is an apocalyptic number.

12269112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12269112 is an abundant number, since it is smaller than the sum of its proper divisors (18403728).

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

12269112 is a wasteful number, since it uses less digits than its factorization.

12269112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511222 (or 511218 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 12269112 is about 3502.7292216213. The cubic root of 12269112 is about 230.6416361998.

The spelling of 12269112 in words is "twelve million, two hundred sixty-nine thousand, one hundred twelve".