12613733 has 4 divisors (see below), whose sum is σ = 13760448. Its totient is φ = 11467020.

The previous prime is 12613721. The next prime is 12613823. The reversal of 12613733 is 33731621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12613733 - 2⁴ = 12613717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12613333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573341 + ... + 573362.

It is an arithmetic number, because the mean of its divisors is an integer number (3440112).

Almost surely, 2^12613733 is an apocalyptic number.

It is an amenable number.

12613733 is a deficient number, since it is larger than the sum of its proper divisors (1146715).

12613733 is a wasteful number, since it uses less digits than its factorization.

12613733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146714.

The product of its digits is 2268, while the sum is 26.

The square root of 12613733 is about 3551.5817602865. The cubic root of 12613733 is about 232.7811867529.

It can be divided in two parts, 1261 and 3733, that added together give a palindrome (4994).

The spelling of 12613733 in words is "twelve million, six hundred thirteen thousand, seven hundred thirty-three".