12113786 has 8 divisors (see below), whose sum is σ = 18513684. Its totient is φ = 5942560.

The previous prime is 12113753. The next prime is 12113789. The reversal of 12113786 is 68731121.

It can be written as a sum of positive squares in 2 ways, for example, as 11730625 + 383161 = 3425^2 + 619^2 .

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

It is a super-2 number, since 2×12113786² = 293487622507592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12113789) 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, 57035 + ... + 57246.

Almost surely, 2^12113786 is an apocalyptic number.

12113786 is a deficient number, since it is larger than the sum of its proper divisors (6399898).

12113786 is a wasteful number, since it uses less digits than its factorization.

12113786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114336.

The product of its digits is 2016, while the sum is 29.

The square root of 12113786 is about 3480.4864602524. The cubic root of 12113786 is about 229.6641980557.

The spelling of 12113786 in words is "twelve million, one hundred thirteen thousand, seven hundred eighty-six".