12313260 has 72 divisors (see below), whose sum is σ = 37944816. Its totient is φ = 3231360.

The previous prime is 12313237. The next prime is 12313261. The reversal of 12313260 is 6231321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12313261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11550 + ... + 12570.

Almost surely, 2^12313260 is an apocalyptic number.

12313260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12313260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18972408).

12313260 is an abundant number, since it is smaller than the sum of its proper divisors (25631556).

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

12313260 is a wasteful number, since it uses less digits than its factorization.

12313260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12313260 is about 3509.0255057494. The cubic root of 12313260 is about 230.9179446570.

Adding to 12313260 its reverse (6231321), we get a palindrome (18544581).

The spelling of 12313260 in words is "twelve million, three hundred thirteen thousand, two hundred sixty".