12063622217 has 16 divisors (see below), whose sum is σ = 12599096400. Its totient is φ = 11536654080.

The previous prime is 12063622201. The next prime is 12063622261. The reversal of 12063622217 is 71222636021.

It can be written as a sum of positive squares in 8 ways, for example, as 6690585616 + 5373036601 = 81796^2 + 73301^2 .

It is a cyclic number.

It is not a de Polignac number, because 12063622217 - 2⁴ = 12063622201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12063622267) 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, 1303667 + ... + 1312887.

It is an arithmetic number, because the mean of its divisors is an integer number (787443525).

Almost surely, 2^12063622217 is an apocalyptic number.

It is an amenable number.

12063622217 is a deficient number, since it is larger than the sum of its proper divisors (535474183).

12063622217 is a wasteful number, since it uses less digits than its factorization.

12063622217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 12063622217 in words is "twelve billion, sixty-three million, six hundred twenty-two thousand, two hundred seventeen".