12272202676 has 24 divisors (see below), whose sum is σ = 22640982560. Its totient is φ = 5804330400.

The previous prime is 12272202647. The next prime is 12272202703. The reversal of 12272202676 is 67620227221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71910 + ... + 172381.

Almost surely, 2^12272202676 is an apocalyptic number.

It is an amenable number.

12272202676 is a deficient number, since it is larger than the sum of its proper divisors (10368779884).

12272202676 is a wasteful number, since it uses less digits than its factorization.

12272202676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244975 (or 244973 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 12272202676 its reverse (67620227221), we get a palindrome (79892429897).

The spelling of 12272202676 in words is "twelve billion, two hundred seventy-two million, two hundred two thousand, six hundred seventy-six".