12782498 has 8 divisors (see below), whose sum is σ = 19405008. Its totient is φ = 6314164.

The previous prime is 12782479. The next prime is 12782513. The reversal of 12782498 is 89428721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38336 + ... + 38667.

It is an arithmetic number, because the mean of its divisors is an integer number (2425626).

Almost surely, 2^12782498 is an apocalyptic number.

12782498 is a deficient number, since it is larger than the sum of its proper divisors (6622510).

12782498 is an equidigital number, since it uses as much as digits as its factorization.

12782498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77088.

The product of its digits is 64512, while the sum is 41.

The square root of 12782498 is about 3575.2619484452. The cubic root of 12782498 is about 233.8147534293.

The spelling of 12782498 in words is "twelve million, seven hundred eighty-two thousand, four hundred ninety-eight".