12033957 has 16 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 7320192.

The previous prime is 12033953. The next prime is 12033971. The reversal of 12033957 is 75933021.

It is not a de Polignac number, because 12033957 - 2² = 12033953 is a prime.

It is a super-2 number, since 2×12033957² = 289632242155698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1738 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (1092420).

Almost surely, 2^12033957 is an apocalyptic number.

It is an amenable number.

12033957 is a deficient number, since it is larger than the sum of its proper divisors (5444763).

12033957 is a wasteful number, since it uses less digits than its factorization.

12033957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12033957 is about 3468.9994234649. Note that the first 3 decimals coincide. The cubic root of 12033957 is about 229.1585954770.

Adding to 12033957 its reverse (75933021), we get a palindrome (87966978).

The spelling of 12033957 in words is "twelve million, thirty-three thousand, nine hundred fifty-seven".