12797590 has 16 divisors (see below), whose sum is σ = 24807888. Its totient is φ = 4725216.

The previous prime is 12797569. The next prime is 12797593. The reversal of 12797590 is 9579721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12797593) 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 7 ways as a sum of consecutive naturals, for example, 49092 + ... + 49351.

It is an arithmetic number, because the mean of its divisors is an integer number (1550493).

Almost surely, 2^12797590 is an apocalyptic number.

12797590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12797590 is a deficient number, since it is larger than the sum of its proper divisors (12010298).

12797590 is a wasteful number, since it uses less digits than its factorization.

12797590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98463.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 12797590 is about 3577.3719404054. The cubic root of 12797590 is about 233.9067371298.

The spelling of 12797590 in words is "twelve million, seven hundred ninety-seven thousand, five hundred ninety".