12752913 has 8 divisors (see below), whose sum is σ = 17324928. Its totient is φ = 8341424.

The previous prime is 12752911. The next prime is 12752921. The reversal of 12752913 is 31925721.

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 12752913 - 2¹ = 12752911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12752911) 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, 39945 + ... + 40262.

It is an arithmetic number, because the mean of its divisors is an integer number (2165616).

Almost surely, 2^12752913 is an apocalyptic number.

It is an amenable number.

12752913 is a deficient number, since it is larger than the sum of its proper divisors (4572015).

12752913 is an equidigital number, since it uses as much as digits as its factorization.

12752913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80263.

The product of its digits is 3780, while the sum is 30.

The square root of 12752913 is about 3571.1220925642. The cubic root of 12752913 is about 233.6342265579.

The spelling of 12752913 in words is "twelve million, seven hundred fifty-two thousand, nine hundred thirteen".