12913653 has 8 divisors (see below), whose sum is σ = 17274816. Its totient is φ = 8580800.

The previous prime is 12913651. The next prime is 12913661. The reversal of 12913653 is 35631921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12913653 - 2¹ = 12913651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12913653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12913651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5988 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (2159352).

Almost surely, 2^12913653 is an apocalyptic number.

It is an amenable number.

12913653 is a deficient number, since it is larger than the sum of its proper divisors (4361163).

12913653 is a wasteful number, since it uses less digits than its factorization.

12913653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14155.

The product of its digits is 4860, while the sum is 30.

The square root of 12913653 is about 3593.5571513474. The cubic root of 12913653 is about 234.6117203681.

The spelling of 12913653 in words is "twelve million, nine hundred thirteen thousand, six hundred fifty-three".