12853917 has 16 divisors (see below), whose sum is σ = 19368000. Its totient is φ = 8422992.

The previous prime is 12853877. The next prime is 12853963. The reversal of 12853917 is 71935821.

It is not a de Polignac number, because 12853917 - 2¹⁰ = 12852893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12853117) 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, 2442 + ... + 5627.

It is an arithmetic number, because the mean of its divisors is an integer number (1210500).

Almost surely, 2^12853917 is an apocalyptic number.

It is an amenable number.

12853917 is a deficient number, since it is larger than the sum of its proper divisors (6514083).

12853917 is an equidigital number, since it uses as much as digits as its factorization.

12853917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137 (or 8131 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 12853917 is about 3585.2359754973. The cubic root of 12853917 is about 234.2494053496.

It can be divided in two parts, 128 and 53917, that added together give a palindrome (54045).

The spelling of 12853917 in words is "twelve million, eight hundred fifty-three thousand, nine hundred seventeen".