14126706509121 has 6 divisors (see below), whose sum is σ = 20405242735410. Its totient is φ = 9417804339408.

The previous prime is 14126706509099. The next prime is 14126706509191. The reversal of 14126706509121 is 12190560762141.

14126706509121 is a `hidden beast` number, since 1 + 4 + 12 + 6 + 7 + 0 + 6 + 509 + 121 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8534805830721 + 5591900678400 = 2921439^2 + 2364720^2 .

It is not a de Polignac number, because 14126706509121 - 2⁵ = 14126706509089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14126706509191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784817028276 + ... + 784817028293.

It is an arithmetic number, because the mean of its divisors is an integer number (3400873789235).

Almost surely, 2^{14126706509121} is an apocalyptic number.

It is an amenable number.

14126706509121 is a deficient number, since it is larger than the sum of its proper divisors (6278536226289).

14126706509121 is a wasteful number, since it uses less digits than its factorization.

14126706509121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569634056575 (or 1569634056572 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 14126706509121 in words is "fourteen trillion, one hundred twenty-six billion, seven hundred six million, five hundred nine thousand, one hundred twenty-one".