12442667617301 has 2 divisors, whose sum is σ = 12442667617302. Its totient is φ = 12442667617300.

The previous prime is 12442667617267. The next prime is 12442667617397. The reversal of 12442667617301 is 10371676624421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8395332400900 + 4047335216401 = 2897470^2 + 2011799^2 .

It is a cyclic number.

It is not a de Polignac number, because 12442667617301 - 2¹⁴ = 12442667600917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12442667617301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12442667610301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221333808650 + 6221333808651.

It is an arithmetic number, because the mean of its divisors is an integer number (6221333808651).

Almost surely, 2^{12442667617301} is an apocalyptic number.

It is an amenable number.

12442667617301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12442667617301 is an equidigital number, since it uses as much as digits as its factorization.

12442667617301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 12442667617301 in words is "twelve trillion, four hundred forty-two billion, six hundred sixty-seven million, six hundred seventeen thousand, three hundred one".