12033265257 has 96 divisors (see below), whose sum is σ = 20154946560. Its totient is φ = 7084247040.

The previous prime is 12033265241. The next prime is 12033265259. The reversal of 12033265257 is 75256233021.

12033265257 is a `hidden beast` number, since 12 + 0 + 332 + 65 + 257 = 666.

It is not a de Polignac number, because 12033265257 - 2⁴ = 12033265241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12033265259) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13720503 + ... + 13721379.

It is an arithmetic number, because the mean of its divisors is an integer number (209947360).

Almost surely, 2^12033265257 is an apocalyptic number.

It is an amenable number.

12033265257 is a deficient number, since it is larger than the sum of its proper divisors (8121681303).

12033265257 is a wasteful number, since it uses less digits than its factorization.

12033265257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

Adding to 12033265257 its reverse (75256233021), we get a palindrome (87289498278).

The spelling of 12033265257 in words is "twelve billion, thirty-three million, two hundred sixty-five thousand, two hundred fifty-seven".