12133245202 has 32 divisors (see below), whose sum is σ = 21313705392. Its totient is φ = 5128095744.

The previous prime is 12133245161. The next prime is 12133245203. The reversal of 12133245202 is 20254233121.

It can be written as a sum of positive squares in 8 ways, for example, as 5638658281 + 6494586921 = 75091^2 + 80589^2 .

It is not an unprimeable number, because it can be changed into a prime (12133245203) 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, 354603 + ... + 387310.

Almost surely, 2^12133245202 is an apocalyptic number.

12133245202 is a deficient number, since it is larger than the sum of its proper divisors (9180460190).

12133245202 is a wasteful number, since it uses less digits than its factorization.

12133245202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741982.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12133245202 its reverse (20254233121), we get a palindrome (32387478323).

The spelling of 12133245202 in words is "twelve billion, one hundred thirty-three million, two hundred forty-five thousand, two hundred two".