13233249 has 12 divisors (see below), whose sum is σ = 19731712. Its totient is φ = 8537400.

The previous prime is 13233239. The next prime is 13233263. The reversal of 13233249 is 94233231.

It is a happy number.

13233249 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13233249 - 2¹⁹ = 12708961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23437 + ... + 23994.

Almost surely, 2^13233249 is an apocalyptic number.

It is an amenable number.

13233249 is a deficient number, since it is larger than the sum of its proper divisors (6498463).

13233249 is a wasteful number, since it uses less digits than its factorization.

13233249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47468 (or 47465 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 13233249 is about 3637.7532901504. The cubic root of 13233249 is about 236.5314140459.

The spelling of 13233249 in words is "thirteen million, two hundred thirty-three thousand, two hundred forty-nine".