12033031402 has 32 divisors (see below), whose sum is σ = 20796445440. Its totient is φ = 5114981760.

The previous prime is 12033031397. The next prime is 12033031421. The reversal of 12033031402 is 20413033021.

It is a self number, because there is not a number n which added to its sum of digits gives 12033031402.

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, 3276027 + ... + 3279697.

It is an arithmetic number, because the mean of its divisors is an integer number (649888920).

Almost surely, 2^12033031402 is an apocalyptic number.

12033031402 is a deficient number, since it is larger than the sum of its proper divisors (8763414038).

12033031402 is a wasteful number, since it uses less digits than its factorization.

12033031402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12033031402 its reverse (20413033021), we get a palindrome (32446064423).

The spelling of 12033031402 in words is "twelve billion, thirty-three million, thirty-one thousand, four hundred two".