12224757807 has 72 divisors (see below), whose sum is σ = 18903734304. Its totient is φ = 7610499072.

The previous prime is 12224757803. The next prime is 12224757829. The reversal of 12224757807 is 70875742221.

12224757807 is a `hidden beast` number, since 12 + 22 + 47 + 578 + 0 + 7 = 666.

It is not a de Polignac number, because 12224757807 - 2² = 12224757803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224757803) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47567023 + ... + 47567279.

Almost surely, 2^12224757807 is an apocalyptic number.

12224757807 is a deficient number, since it is larger than the sum of its proper divisors (6678976497).

12224757807 is a wasteful number, since it uses less digits than its factorization.

12224757807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 12224757807 in words is "twelve billion, two hundred twenty-four million, seven hundred fifty-seven thousand, eight hundred seven".