12031123202 has 32 divisors (see below), whose sum is σ = 20727705600. Its totient is φ = 5130532368.

The previous prime is 12031123087. The next prime is 12031123231. The reversal of 12031123202 is 20232113021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525699 + ... + 2530457.

It is an arithmetic number, because the mean of its divisors is an integer number (647740800).

Almost surely, 2^12031123202 is an apocalyptic number.

12031123202 is a deficient number, since it is larger than the sum of its proper divisors (8696582398).

12031123202 is a wasteful number, since it uses less digits than its factorization.

12031123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630.

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

Adding to 12031123202 its reverse (20232113021), we get a palindrome (32263236223).

The spelling of 12031123202 in words is "twelve billion, thirty-one million, one hundred twenty-three thousand, two hundred two".