12533042302 has 12 divisors (see below), whose sum is σ = 20663983368. Its totient is φ = 5696837300.

The previous prime is 12533042281. The next prime is 12533042321. The reversal of 12533042302 is 20324033521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25894474 + ... + 25894957.

It is an arithmetic number, because the mean of its divisors is an integer number (1721998614).

Almost surely, 2^12533042302 is an apocalyptic number.

12533042302 is a deficient number, since it is larger than the sum of its proper divisors (8130941066).

12533042302 is a wasteful number, since it uses less digits than its factorization.

12533042302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51789455 (or 51789444 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12533042302 its reverse (20324033521), we get a palindrome (32857075823).

The spelling of 12533042302 in words is "twelve billion, five hundred thirty-three million, forty-two thousand, three hundred two".