12797541 has 16 divisors (see below), whose sum is σ = 19086400. Its totient is φ = 8474544.

The previous prime is 12797527. The next prime is 12797563. The reversal of 12797541 is 14579721.

It is a happy number.

12797541 is a `hidden beast` number, since 1 + 27 + 97 + 541 = 666.

It is not a de Polignac number, because 12797541 - 2⁵ = 12797509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12797496 and 12797505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12797641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (1192900).

Almost surely, 2^12797541 is an apocalyptic number.

It is an amenable number.

12797541 is a deficient number, since it is larger than the sum of its proper divisors (6288859).

12797541 is a wasteful number, since it uses less digits than its factorization.

12797541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185 (or 3179 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 12797541 is about 3577.3650917959. The cubic root of 12797541 is about 233.9064385985.

The spelling of 12797541 in words is "twelve million, seven hundred ninety-seven thousand, five hundred forty-one".