12732493 has 2 divisors, whose sum is σ = 12732494. Its totient is φ = 12732492.

The previous prime is 12732481. The next prime is 12732521. The reversal of 12732493 is 39423721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 1954404 = 3283^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 12732493 - 2²¹ = 10635341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12732443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366246 + 6366247.

It is an arithmetic number, because the mean of its divisors is an integer number (6366247).

Almost surely, 2^12732493 is an apocalyptic number.

It is an amenable number.

12732493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12732493 is an equidigital number, since it uses as much as digits as its factorization.

12732493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 12732493 is about 3568.2619018228. The cubic root of 12732493 is about 233.5094613501.

It can be divided in two parts, 12732 and 493, that added together give a square (13225 = 115²).

The spelling of 12732493 in words is "twelve million, seven hundred thirty-two thousand, four hundred ninety-three".