12113315502 has 8 divisors (see below), whose sum is σ = 24226631016. Its totient is φ = 4037771832.

The previous prime is 12113315491. The next prime is 12113315509. The reversal of 12113315502 is 20551331121.

It is a sphenic number, since it is the product of 3 distinct primes.

12113315502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113315509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009442953 + ... + 1009442964.

It is an arithmetic number, because the mean of its divisors is an integer number (3028328877).

Almost surely, 2^12113315502 is an apocalyptic number.

12113315502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12113315502 is a wasteful number, since it uses less digits than its factorization.

12113315502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018885922.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 12113315502 its reverse (20551331121), we get a palindrome (32664646623).

The spelling of 12113315502 in words is "twelve billion, one hundred thirteen million, three hundred fifteen thousand, five hundred two".