12133946 has 8 divisors (see below), whose sum is σ = 19855584. Its totient is φ = 5515420.

The previous prime is 12133939. The next prime is 12133963. The reversal of 12133946 is 64933121.

12133946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 275750 + ... + 275793.

It is an arithmetic number, because the mean of its divisors is an integer number (2481948).

Almost surely, 2^12133946 is an apocalyptic number.

12133946 is a deficient number, since it is larger than the sum of its proper divisors (7721638).

12133946 is a wasteful number, since it uses less digits than its factorization.

12133946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551556.

The product of its digits is 3888, while the sum is 29.

The square root of 12133946 is about 3483.3814031771. The cubic root of 12133946 is about 229.7915313309.

The spelling of 12133946 in words is "twelve million, one hundred thirty-three thousand, nine hundred forty-six".