12113770 has 16 divisors (see below), whose sum is σ = 21873888. Its totient is φ = 4830160.

The previous prime is 12113753. The next prime is 12113789. The reversal of 12113770 is 7731121.

It is a super-2 number, since 2×12113770² = 293486847225800, which contains 22 as substring.

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, 1725 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (1367118).

Almost surely, 2^12113770 is an apocalyptic number.

12113770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113770 is a deficient number, since it is larger than the sum of its proper divisors (9760118).

12113770 is a wasteful number, since it uses less digits than its factorization.

12113770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 12113770 is about 3480.4841617223. The cubic root of 12113770 is about 229.6640969414.

Adding to 12113770 its reverse (7731121), we get a palindrome (19844891).

The spelling of 12113770 in words is "twelve million, one hundred thirteen thousand, seven hundred seventy".