12313050 has 96 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 3030720.

The previous prime is 12313043. The next prime is 12313097. The reversal of 12313050 is 5031321.

It is a happy number.

It is a super-2 number, since 2×12313050² = 303222400605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148309 + ... + 148391.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 2^12313050 is an apocalyptic number.

12313050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12313050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16498944).

12313050 is an abundant number, since it is smaller than the sum of its proper divisors (20684838).

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

12313050 is a wasteful number, since it uses less digits than its factorization.

12313050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 12313050 is about 3508.9955827843. The cubic root of 12313050 is about 230.9166318976.

Adding to 12313050 its reverse (5031321), we get a palindrome (17344371).

The spelling of 12313050 in words is "twelve million, three hundred thirteen thousand, fifty".