12313733 has 4 divisors (see below), whose sum is σ = 12353388. Its totient is φ = 12274080.

The previous prime is 12313709. The next prime is 12313747. The reversal of 12313733 is 33731321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 12061729 = 502^2 + 3473^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313733 - 2⁶ = 12313669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12313699 and 12313708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19358 + ... + 19983.

It is an arithmetic number, because the mean of its divisors is an integer number (3088347).

Almost surely, 2^12313733 is an apocalyptic number.

It is an amenable number.

12313733 is a deficient number, since it is larger than the sum of its proper divisors (39655).

12313733 is an equidigital number, since it uses as much as digits as its factorization.

12313733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39654.

The product of its digits is 1134, while the sum is 23.

The square root of 12313733 is about 3509.0929027314. The cubic root of 12313733 is about 230.9209014366.

The spelling of 12313733 in words is "twelve million, three hundred thirteen thousand, seven hundred thirty-three".