12959064016901 has 4 divisors (see below), whose sum is σ = 12971278027404. Its totient is φ = 12946850006400.

The previous prime is 12959064016889. The next prime is 12959064016903. The reversal of 12959064016901 is 10961046095921.

It is a Cunningham number, because it is equal to 3599870²+1.

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 8533935264100 + 4425128752801 = 2921290^2 + 2103599^2 .

It is a cyclic number.

It is not a de Polignac number, because 12959064016901 - 2⁶ = 12959064016837 is a prime.

It is a super-2 number, since 2×12959064016901² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959064016903) 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, 6107003660 + ... + 6107005781.

It is an arithmetic number, because the mean of its divisors is an integer number (3242819506851).

Almost surely, 2^{12959064016901} is an apocalyptic number.

It is an amenable number.

12959064016901 is a deficient number, since it is larger than the sum of its proper divisors (12214010503).

12959064016901 is a wasteful number, since it uses less digits than its factorization.

12959064016901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12214010502.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 12959064016901 in words is "twelve trillion, nine hundred fifty-nine billion, sixty-four million, sixteen thousand, nine hundred one".