12272994 has 12 divisors (see below), whose sum is σ = 26591526. Its totient is φ = 4090992.

The previous prime is 12272987. The next prime is 12273013. The reversal of 12272994 is 49927221.

12272994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 2064969 = 3195^2 + 1437^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340899 + ... + 340934.

Almost surely, 2^12272994 is an apocalyptic number.

12272994 is an abundant number, since it is smaller than the sum of its proper divisors (14318532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12272994 is a wasteful number, since it uses less digits than its factorization.

12272994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681841 (or 681838 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12272994 is about 3503.2833171184. The cubic root of 12272994 is about 230.6659589711.

The spelling of 12272994 in words is "twelve million, two hundred seventy-two thousand, nine hundred ninety-four".