12152613 has 24 divisors (see below), whose sum is σ = 18234720. Its totient is φ = 7139520.

The previous prime is 12152599. The next prime is 12152627. The reversal of 12152613 is 31625121.

It is an interprime number because it is at equal distance from previous prime (12152599) and next prime (12152627).

It is not a de Polignac number, because 12152613 - 2⁶ = 12152549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12152613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45043 + ... + 45311.

It is an arithmetic number, because the mean of its divisors is an integer number (759780).

Almost surely, 2^12152613 is an apocalyptic number.

It is an amenable number.

12152613 is a deficient number, since it is larger than the sum of its proper divisors (6082107).

12152613 is a wasteful number, since it uses less digits than its factorization.

12152613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 320 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 12152613 is about 3486.0598101582. The cubic root of 12152613 is about 229.9093089199.

Adding to 12152613 its reverse (31625121), we get a palindrome (43777734).

It can be divided in two parts, 1215 and 2613, that added together give a triangular number (3828 = T₈₇).

The spelling of 12152613 in words is "twelve million, one hundred fifty-two thousand, six hundred thirteen".