12146136 has 32 divisors (see below), whose sum is σ = 30466800. Its totient is φ = 4035200.

The previous prime is 12146117. The next prime is 12146191. The reversal of 12146136 is 63164121.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

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 7 ways as a sum of consecutive naturals, for example, 8686 + ... + 9986.

Almost surely, 2^12146136 is an apocalyptic number.

It is an amenable number.

12146136 is an abundant number, since it is smaller than the sum of its proper divisors (18320664).

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

12146136 is a wasteful number, since it uses less digits than its factorization.

12146136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699 (or 1695 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 12146136 is about 3485.1307005620. The cubic root of 12146136 is about 229.8684566021.

The spelling of 12146136 in words is "twelve million, one hundred forty-six thousand, one hundred thirty-six".