12247952256 has 48 divisors (see below), whose sum is σ = 35244761760. Its totient is φ = 4082650368.

The previous prime is 12247952251. The next prime is 12247952261. The reversal of 12247952256 is 65225974221.

12247952256 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 79 + 522 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (12247952251) and next prime (12247952261).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12247952251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5314800 + ... + 5317103.

It is an arithmetic number, because the mean of its divisors is an integer number (734265870).

Almost surely, 2^12247952256 is an apocalyptic number.

12247952256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12247952256 is an abundant number, since it is smaller than the sum of its proper divisors (22996809504).

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

12247952256 is a wasteful number, since it uses less digits than its factorization.

12247952256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631923 (or 10631908 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 12247952256 in words is "twelve billion, two hundred forty-seven million, nine hundred fifty-two thousand, two hundred fifty-six".