12133713 has 4 divisors (see below), whose sum is σ = 16178288. Its totient is φ = 8089140.

The previous prime is 12133711. The next prime is 12133721. The reversal of 12133713 is 31733121.

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 not a de Polignac number, because 12133713 - 2¹ = 12133711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12133713.

It is not an unprimeable number, because it can be changed into a prime (12133711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022283 + ... + 2022288.

It is an arithmetic number, because the mean of its divisors is an integer number (4044572).

Almost surely, 2^12133713 is an apocalyptic number.

It is an amenable number.

12133713 is a deficient number, since it is larger than the sum of its proper divisors (4044575).

12133713 is an equidigital number, since it uses as much as digits as its factorization.

12133713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044574.

The product of its digits is 378, while the sum is 21.

The square root of 12133713 is about 3483.3479585020. The cubic root of 12133713 is about 229.7900604775.

Adding to 12133713 its reverse (31733121), we get a palindrome (43866834).

The spelling of 12133713 in words is "twelve million, one hundred thirty-three thousand, seven hundred thirteen".