12031132202 has 4 divisors (see below), whose sum is σ = 18046698306. Its totient is φ = 6015566100.

The previous prime is 12031132187. The next prime is 12031132207. The reversal of 12031132202 is 20223113021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9250784761 + 2780347441 = 96181^2 + 52729^2 .

It is not an unprimeable number, because it can be changed into a prime (12031132207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3007783049 + ... + 3007783052.

Almost surely, 2^12031132202 is an apocalyptic number.

12031132202 is a deficient number, since it is larger than the sum of its proper divisors (6015566104).

12031132202 is an equidigital number, since it uses as much as digits as its factorization.

12031132202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015566103.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12031132202 its reverse (20223113021), we get a palindrome (32254245223).

The spelling of 12031132202 in words is "twelve billion, thirty-one million, one hundred thirty-two thousand, two hundred two".