12257033 has 8 divisors (see below), whose sum is σ = 12945120. Its totient is φ = 11605428.

The previous prime is 12257009. The next prime is 12257039. The reversal of 12257033 is 33075221.

It is not a de Polignac number, because 12257033 - 2⁶ = 12256969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12257039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5966 + ... + 7752.

It is an arithmetic number, because the mean of its divisors is an integer number (1618140).

Almost surely, 2^12257033 is an apocalyptic number.

It is an amenable number.

12257033 is a deficient number, since it is larger than the sum of its proper divisors (688087).

12257033 is an frugal number, since it uses more digits than its factorization.

12257033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 12257033 is about 3501.0045701198. The cubic root of 12257033 is about 230.5659220792.

The spelling of 12257033 in words is "twelve million, two hundred fifty-seven thousand, thirty-three".