12262201446561 has 16 divisors (see below), whose sum is σ = 17835988218048. Its totient is φ = 7431612723200.

The previous prime is 12262201446529. The next prime is 12262201446571. The reversal of 12262201446561 is 16564410226221.

It is a cyclic number.

It is not a de Polignac number, because 12262201446561 - 2⁵ = 12262201446529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12262201446571) 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, 17775121 + ... + 18452081.

It is an arithmetic number, because the mean of its divisors is an integer number (1114749263628).

Almost surely, 2^{12262201446561} is an apocalyptic number.

12262201446561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12262201446561 is a deficient number, since it is larger than the sum of its proper divisors (5573786771487).

12262201446561 is a wasteful number, since it uses less digits than its factorization.

12262201446561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225872.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 12262201446561 in words is "twelve trillion, two hundred sixty-two billion, two hundred one million, four hundred forty-six thousand, five hundred sixty-one".