12113772 has 24 divisors (see below), whose sum is σ = 30835392. Its totient is φ = 3670800.

The previous prime is 12113753. The next prime is 12113789. The reversal of 12113772 is 27731121.

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, 45754 + ... + 46017.

It is an arithmetic number, because the mean of its divisors is an integer number (1284808).

Almost surely, 2^12113772 is an apocalyptic number.

12113772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12113772 is an abundant number, since it is smaller than the sum of its proper divisors (18721620).

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

12113772 is a wasteful number, since it uses less digits than its factorization.

12113772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91789 (or 91787 counting only the distinct ones).

The product of its digits is 588, while the sum is 24.

The square root of 12113772 is about 3480.4844490387. The cubic root of 12113772 is about 229.6641095807.

Adding to 12113772 its reverse (27731121), we get a palindrome (39844893).

The spelling of 12113772 in words is "twelve million, one hundred thirteen thousand, seven hundred seventy-two".