12517941 has 8 divisors (see below), whose sum is σ = 17569120. Its totient is φ = 7906032.

The previous prime is 12517931. The next prime is 12517943. The reversal of 12517941 is 14971521.

12517941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12517941 - 2⁵ = 12517909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12517899 and 12517908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12517943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109750 + ... + 109863.

It is an arithmetic number, because the mean of its divisors is an integer number (2196140).

Almost surely, 2^12517941 is an apocalyptic number.

It is an amenable number.

12517941 is a deficient number, since it is larger than the sum of its proper divisors (5051179).

12517941 is a wasteful number, since it uses less digits than its factorization.

12517941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219635.

The product of its digits is 2520, while the sum is 30.

The square root of 12517941 is about 3538.0702367251. The cubic root of 12517941 is about 232.1904215955.

The spelling of 12517941 in words is "twelve million, five hundred seventeen thousand, nine hundred forty-one".