12113350452 has 72 divisors (see below), whose sum is σ = 35847669312. Its totient is φ = 3376540800.

The previous prime is 12113350427. The next prime is 12113350507. The reversal of 12113350452 is 25405331121.

12113350452 is a `hidden beast` number, since 1 + 21 + 133 + 504 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 575874 + ... + 596537.

It is an arithmetic number, because the mean of its divisors is an integer number (497884296).

Almost surely, 2^12113350452 is an apocalyptic number.

12113350452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12113350452 is an abundant number, since it is smaller than the sum of its proper divisors (23734318860).

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

12113350452 is a wasteful number, since it uses less digits than its factorization.

12113350452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172469 (or 1172464 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 12113350452 its reverse (25405331121), we get a palindrome (37518681573).

The spelling of 12113350452 in words is "twelve billion, one hundred thirteen million, three hundred fifty thousand, four hundred fifty-two".