12133494 has 12 divisors (see below), whose sum is σ = 26289276. Its totient is φ = 4044492.

The previous prime is 12133487. The next prime is 12133519. The reversal of 12133494 is 49433121.

12133494 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 an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337024 + ... + 337059.

It is an arithmetic number, because the mean of its divisors is an integer number (2190773).

Almost surely, 2^12133494 is an apocalyptic number.

12133494 is an abundant number, since it is smaller than the sum of its proper divisors (14155782).

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

12133494 is a wasteful number, since it uses less digits than its factorization.

12133494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674091 (or 674088 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 12133494 is about 3483.3165230854. The cubic root of 12133494 is about 229.7886779843.

The spelling of 12133494 in words is "twelve million, one hundred thirty-three thousand, four hundred ninety-four".