12133452 has 24 divisors (see below), whose sum is σ = 28672000. Its totient is φ = 3992976.

The previous prime is 12133421. The next prime is 12133463. The reversal of 12133452 is 25433121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5452 + ... + 7347.

Almost surely, 2^12133452 is an apocalyptic number.

12133452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12133452 is an abundant number, since it is smaller than the sum of its proper divisors (16538548).

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

12133452 is a wasteful number, since it uses less digits than its factorization.

12133452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12885 (or 12883 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 12133452 is about 3483.3104943430. The cubic root of 12133452 is about 229.7884128467.

Adding to 12133452 its reverse (25433121), we get a palindrome (37566573).

The spelling of 12133452 in words is "twelve million, one hundred thirty-three thousand, four hundred fifty-two".