12265136 has 20 divisors (see below), whose sum is σ = 25592112. Its totient is φ = 5660736.

The previous prime is 12265129. The next prime is 12265147. The reversal of 12265136 is 63156221.

12265136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12265136² = 300867122196992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 29276 + ... + 29691.

Almost surely, 2^12265136 is an apocalyptic number.

12265136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12265136 is an abundant number, since it is smaller than the sum of its proper divisors (13326976).

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

12265136 is a wasteful number, since it uses less digits than its factorization.

12265136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58988 (or 58982 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 12265136 is about 3502.1616182010. The cubic root of 12265136 is about 230.6167191500.

The spelling of 12265136 in words is "twelve million, two hundred sixty-five thousand, one hundred thirty-six".