12013104352 has 48 divisors (see below), whose sum is σ = 24416329392. Its totient is φ = 5813821440.

The previous prime is 12013104347. The next prime is 12013104377. The reversal of 12013104352 is 25340131021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202227 + ... + 254797.

It is an arithmetic number, because the mean of its divisors is an integer number (508673529).

Almost surely, 2^12013104352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12013104352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12208164696).

12013104352 is an abundant number, since it is smaller than the sum of its proper divisors (12403225040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12013104352 is a wasteful number, since it uses less digits than its factorization.

12013104352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52811 (or 52803 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 12013104352 its reverse (25340131021), we get a palindrome (37353235373).

The spelling of 12013104352 in words is "twelve billion, thirteen million, one hundred four thousand, three hundred fifty-two".