12772498 has 8 divisors (see below), whose sum is σ = 19991808. Its totient is φ = 6108564.

The previous prime is 12772493. The next prime is 12772519. The reversal of 12772498 is 89427721.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12772498.

It is not an unprimeable number, because it can be changed into a prime (12772493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138786 + ... + 138877.

It is an arithmetic number, because the mean of its divisors is an integer number (2498976).

Almost surely, 2^12772498 is an apocalyptic number.

12772498 is a deficient number, since it is larger than the sum of its proper divisors (7219310).

12772498 is a wasteful number, since it uses less digits than its factorization.

12772498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277688.

The product of its digits is 56448, while the sum is 40.

The square root of 12772498 is about 3573.8631758924. The cubic root of 12772498 is about 233.7537648931.

The spelling of 12772498 in words is "twelve million, seven hundred seventy-two thousand, four hundred ninety-eight".