12132613 has 2 divisors, whose sum is σ = 12132614. Its totient is φ = 12132612.

The previous prime is 12132607. The next prime is 12132619. The reversal of 12132613 is 31623121.

It is a balanced prime because it is at equal distance from previous prime (12132607) and next prime (12132619).

It can be written as a sum of positive squares in only one way, i.e., 9042049 + 3090564 = 3007^2 + 1758^2 .

It is an emirp because it is prime and its reverse (31623121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12132613 - 2⁵ = 12132581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066306 + 6066307.

It is an arithmetic number, because the mean of its divisors is an integer number (6066307).

Almost surely, 2^12132613 is an apocalyptic number.

It is an amenable number.

12132613 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132613 is an equidigital number, since it uses as much as digits as its factorization.

12132613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 12132613 is about 3483.1900608494. The cubic root of 12132613 is about 229.7831162798.

Adding to 12132613 its reverse (31623121), we get a palindrome (43755734).

The spelling of 12132613 in words is "twelve million, one hundred thirty-two thousand, six hundred thirteen".