12226856801 has 16 divisors (see below), whose sum is σ = 13273497600. Its totient is φ = 11224776528.

The previous prime is 12226856777. The next prime is 12226856809. The reversal of 12226856801 is 10865862221.

It is a happy number.

It is not a de Polignac number, because 12226856801 - 2¹⁸ = 12226594657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12226856809) 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, 44840 + ... + 162678.

It is an arithmetic number, because the mean of its divisors is an integer number (829593600).

Almost surely, 2^12226856801 is an apocalyptic number.

It is an amenable number.

12226856801 is a deficient number, since it is larger than the sum of its proper divisors (1046640799).

12226856801 is a wasteful number, since it uses less digits than its factorization.

12226856801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118028.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 12226856801 in words is "twelve billion, two hundred twenty-six million, eight hundred fifty-six thousand, eight hundred one".