12535264416145 has 16 divisors (see below), whose sum is σ = 15362952376320. Its totient is φ = 9814471086784.

The previous prime is 12535264416137. The next prime is 12535264416223. The reversal of 12535264416145 is 54161446253521.

It is a cyclic number.

It is not a de Polignac number, because 12535264416145 - 2³ = 12535264416137 is a prime.

It is a super-2 number, since 2×12535264416145² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5240976 + ... + 7248334.

It is an arithmetic number, because the mean of its divisors is an integer number (960184523520).

Almost surely, 2^{12535264416145} is an apocalyptic number.

It is an amenable number.

12535264416145 is a deficient number, since it is larger than the sum of its proper divisors (2827687960175).

12535264416145 is a wasteful number, since it uses less digits than its factorization.

12535264416145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033984.

The product of its digits is 3456000, while the sum is 49.

The spelling of 12535264416145 in words is "twelve trillion, five hundred thirty-five billion, two hundred sixty-four million, four hundred sixteen thousand, one hundred forty-five".