12782092 has 12 divisors (see below), whose sum is σ = 22435560. Its totient is φ = 6371936.

The previous prime is 12782087. The next prime is 12782101. The reversal of 12782092 is 29028721.

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, 3217 + ... + 5992.

It is an arithmetic number, because the mean of its divisors is an integer number (1869630).

Almost surely, 2^12782092 is an apocalyptic number.

It is an amenable number.

12782092 is a deficient number, since it is larger than the sum of its proper divisors (9653468).

12782092 is a wasteful number, since it uses less digits than its factorization.

12782092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560 (or 9558 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12782092 is about 3575.2051689379. The cubic root of 12782092 is about 233.8122779143.

The spelling of 12782092 in words is "twelve million, seven hundred eighty-two thousand, ninety-two".