33149212 has 12 divisors (see below), whose sum is σ = 58059736. Its totient is φ = 16560720.

The previous prime is 33149203. The next prime is 33149219. The reversal of 33149212 is 21294133.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33149219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3418 + ... + 8830.

Almost surely, 2^33149212 is an apocalyptic number.

It is an amenable number.

33149212 is a deficient number, since it is larger than the sum of its proper divisors (24910524).

33149212 is a wasteful number, since it uses less digits than its factorization.

33149212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948 (or 6946 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 33149212 is about 5757.5352365400. The cubic root of 33149212 is about 321.2361431744.

The spelling of 33149212 in words is "thirty-three million, one hundred forty-nine thousand, two hundred twelve".