12621202201417 has 2 divisors, whose sum is σ = 12621202201418. Its totient is φ = 12621202201416.

The previous prime is 12621202201403. The next prime is 12621202201451. The reversal of 12621202201417 is 71410220212621.

12621202201417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7899494844816 + 4721707356601 = 2810604^2 + 2172949^2 .

It is a cyclic number.

It is not a de Polignac number, because 12621202201417 - 2¹⁵ = 12621202168649 is a prime.

It is not a weakly prime, because it can be changed into another prime (12621202202417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6310601100708 + 6310601100709.

It is an arithmetic number, because the mean of its divisors is an integer number (6310601100709).

Almost surely, 2^{12621202201417} is an apocalyptic number.

It is an amenable number.

12621202201417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12621202201417 is an equidigital number, since it uses as much as digits as its factorization.

12621202201417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 12621202201417 in words is "twelve trillion, six hundred twenty-one billion, two hundred two million, two hundred one thousand, four hundred seventeen".