12386136 has 32 divisors (see below), whose sum is σ = 35389440. Its totient is φ = 3538848.

The previous prime is 12386131. The next prime is 12386147. The reversal of 12386136 is 63168321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12386131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36696 + ... + 37031.

It is an arithmetic number, because the mean of its divisors is an integer number (1105920).

Almost surely, 2^12386136 is an apocalyptic number.

It is an amenable number.

12386136 is an abundant number, since it is smaller than the sum of its proper divisors (23003304).

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

12386136 is a wasteful number, since it uses less digits than its factorization.

12386136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73743 (or 73739 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 12386136 is about 3519.3942660634. The cubic root of 12386136 is about 231.3726112874.

The spelling of 12386136 in words is "twelve million, three hundred eighty-six thousand, one hundred thirty-six".