12752798 has 4 divisors (see below), whose sum is σ = 19129200. Its totient is φ = 6376398.

The previous prime is 12752777. The next prime is 12752813. The reversal of 12752798 is 89725721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89725721 = 2539 ⋅35339.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3188198 + ... + 3188201.

It is an arithmetic number, because the mean of its divisors is an integer number (4782300).

Almost surely, 2^12752798 is an apocalyptic number.

12752798 is a deficient number, since it is larger than the sum of its proper divisors (6376402).

12752798 is an equidigital number, since it uses as much as digits as its factorization.

12752798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376401.

The product of its digits is 70560, while the sum is 41.

The square root of 12752798 is about 3571.1059911462. The cubic root of 12752798 is about 233.6335242865.

It can be divided in two parts, 127 and 52798, that added together give a palindrome (52925).

The spelling of 12752798 in words is "twelve million, seven hundred fifty-two thousand, seven hundred ninety-eight".