12146204 has 24 divisors (see below), whose sum is σ = 24366720. Its totient is φ = 5189616.

The previous prime is 12146201. The next prime is 12146221. The reversal of 12146204 is 40264121.

12146204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146201) 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, 16067 + ... + 16805.

It is an arithmetic number, because the mean of its divisors is an integer number (1015280).

Almost surely, 2^12146204 is an apocalyptic number.

12146204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12146204 is an abundant number, since it is smaller than the sum of its proper divisors (12220516).

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

12146204 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (12146203) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1337).

12146204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12146204 is about 3485.1404562801. The cubic root of 12146204 is about 229.8688855732.

The spelling of 12146204 in words is "twelve million, one hundred forty-six thousand, two hundred four".