12025917617701 has 4 divisors (see below), whose sum is σ = 12950988203692. Its totient is φ = 11100847031712.

The previous prime is 12025917617683. The next prime is 12025917617711. The reversal of 12025917617701 is 10771671952021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6687530472676 + 5338387145025 = 2586026^2 + 2310495^2 .

It is a cyclic number.

It is not a de Polignac number, because 12025917617701 - 2²³ = 12025909229093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025917617711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462535292976 + ... + 462535293001.

It is an arithmetic number, because the mean of its divisors is an integer number (3237747050923).

Almost surely, 2^{12025917617701} is an apocalyptic number.

It is an amenable number.

12025917617701 is a deficient number, since it is larger than the sum of its proper divisors (925070585991).

12025917617701 is an equidigital number, since it uses as much as digits as its factorization.

12025917617701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925070585990.

The product of its (nonzero) digits is 370440, while the sum is 49.

The spelling of 12025917617701 in words is "twelve trillion, twenty-five billion, nine hundred seventeen million, six hundred seventeen thousand, seven hundred one".