12797853 has 16 divisors (see below), whose sum is σ = 17472000. Its totient is φ = 8330544.

The previous prime is 12797833. The next prime is 12797879. The reversal of 12797853 is 35879721.

It is not a de Polignac number, because 12797853 - 2¹⁰ = 12796829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12797833) 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 15 ways as a sum of consecutive naturals, for example, 25398 + ... + 25896.

It is an arithmetic number, because the mean of its divisors is an integer number (1092000).

Almost surely, 2^12797853 is an apocalyptic number.

It is an amenable number.

12797853 is a deficient number, since it is larger than the sum of its proper divisors (4674147).

12797853 is a wasteful number, since it uses less digits than its factorization.

12797853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its digits is 105840, while the sum is 42.

The square root of 12797853 is about 3577.4086990446. The cubic root of 12797853 is about 233.9083394380.

The spelling of 12797853 in words is "twelve million, seven hundred ninety-seven thousand, eight hundred fifty-three".