12224757806 has 32 divisors (see below), whose sum is σ = 19181352960. Its totient is φ = 5836644000.

The previous prime is 12224757803. The next prime is 12224757829. The reversal of 12224757806 is 60875742221.

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 15 ways as a sum of consecutive naturals, for example, 1919255 + ... + 1925613.

It is an arithmetic number, because the mean of its divisors is an integer number (599417280).

Almost surely, 2^12224757806 is an apocalyptic number.

12224757806 is a deficient number, since it is larger than the sum of its proper divisors (6956595154).

12224757806 is a wasteful number, since it uses less digits than its factorization.

12224757806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 12224757806 in words is "twelve billion, two hundred twenty-four million, seven hundred fifty-seven thousand, eight hundred six".