12652137 has 12 divisors (see below), whose sum is σ = 18585840. Its totient is φ = 8291448.

The previous prime is 12652109. The next prime is 12652147. The reversal of 12652137 is 73125621.

It is a happy number.

12652137 is a `hidden beast` number, since 1 + 2 + 652 + 1 + 3 + 7 = 666.

12652137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12652137 - 2²⁰ = 11603561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12652137.

It is not an unprimeable number, because it can be changed into a prime (12652147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11383 + ... + 12444.

It is an arithmetic number, because the mean of its divisors is an integer number (1548820).

Almost surely, 2^12652137 is an apocalyptic number.

It is an amenable number.

12652137 is a deficient number, since it is larger than the sum of its proper divisors (5933703).

12652137 is a wasteful number, since it uses less digits than its factorization.

12652137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23892 (or 23889 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 12652137 is about 3556.9842563610. The cubic root of 12652137 is about 233.0171906735.

Adding to 12652137 its reverse (73125621), we get a palindrome (85777758).

The spelling of 12652137 in words is "twelve million, six hundred fifty-two thousand, one hundred thirty-seven".