12513935 has 16 divisors (see below), whose sum is σ = 17755200. Its totient is φ = 8284416.

The previous prime is 12513931. The next prime is 12513953. The reversal of 12513935 is 53931521.

It is not a de Polignac number, because 12513935 - 2² = 12513931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 12513898 and 12513907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5150 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (1109700).

Almost surely, 2^12513935 is an apocalyptic number.

12513935 is a deficient number, since it is larger than the sum of its proper divisors (5241265).

12513935 is a wasteful number, since it uses less digits than its factorization.

12513935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12370.

The product of its digits is 4050, while the sum is 29.

The square root of 12513935 is about 3537.5040636019. The cubic root of 12513935 is about 232.1656503739.

The spelling of 12513935 in words is "twelve million, five hundred thirteen thousand, nine hundred thirty-five".