12313235 has 16 divisors (see below), whose sum is σ = 16968960. Its totient is φ = 8483040.

The previous prime is 12313229. The next prime is 12313237. The reversal of 12313235 is 53231321.

It is a de Polignac number, because none of the positive numbers 2^k-12313235 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12313237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4847 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (1060560).

Almost surely, 2^12313235 is an apocalyptic number.

12313235 is a deficient number, since it is larger than the sum of its proper divisors (4655725).

12313235 is a wasteful number, since it uses less digits than its factorization.

12313235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818.

The product of its digits is 540, while the sum is 20.

The square root of 12313235 is about 3509.0219435051. The cubic root of 12313235 is about 230.9177883769.

Adding to 12313235 its reverse (53231321), we get a palindrome (65544556).

The spelling of 12313235 in words is "twelve million, three hundred thirteen thousand, two hundred thirty-five".