12272276650 has 12 divisors (see below), whose sum is σ = 22826434662. Its totient is φ = 4908910640.

The previous prime is 12272276623. The next prime is 12272276663. The reversal of 12272276650 is 5667227221.

It can be written as a sum of positive squares in 3 ways, for example, as 10467131481 + 1805145169 = 102309^2 + 42487^2 .

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, 122722717 + ... + 122722816.

Almost surely, 2^12272276650 is an apocalyptic number.

12272276650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12272276650 is a deficient number, since it is larger than the sum of its proper divisors (10554158012).

12272276650 is a wasteful number, since it uses less digits than its factorization.

12272276650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245445545 (or 245445540 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 12272276650 in words is "twelve billion, two hundred seventy-two million, two hundred seventy-six thousand, six hundred fifty".