12237113 has 6 divisors (see below), whose sum is σ = 14235066. Its totient is φ = 10488912.

The previous prime is 12237091. The next prime is 12237133. The reversal of 12237113 is 31173221.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 182329 = 3472^2 + 427^2 .

It is not a de Polignac number, because 12237113 - 2¹⁰ = 12236089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12237133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124820 + ... + 124917.

It is an arithmetic number, because the mean of its divisors is an integer number (2372511).

Almost surely, 2^12237113 is an apocalyptic number.

It is an amenable number.

12237113 is a deficient number, since it is larger than the sum of its proper divisors (1997953).

12237113 is an equidigital number, since it uses as much as digits as its factorization.

12237113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249751 (or 249744 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 12237113 is about 3498.1585155622. The cubic root of 12237113 is about 230.4409499234.

The spelling of 12237113 in words is "twelve million, two hundred thirty-seven thousand, one hundred thirteen".