12888086336121 has 16 divisors (see below), whose sum is σ = 17819895826304. Its totient is φ = 8278676285184.

The previous prime is 12888086336077. The next prime is 12888086336149. The reversal of 12888086336121 is 12163368088821.

It is not a de Polignac number, because 12888086336121 - 2¹⁹ = 12888085811833 is a prime.

It is a super-2 number, since 2×12888086336121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12888086336161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563623936 + ... + 563646801.

It is an arithmetic number, because the mean of its divisors is an integer number (1113743489144).

Almost surely, 2^{12888086336121} is an apocalyptic number.

It is an amenable number.

12888086336121 is a deficient number, since it is larger than the sum of its proper divisors (4931809490183).

12888086336121 is a wasteful number, since it uses less digits than its factorization.

12888086336121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127270880.

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 12888086336121 in words is "twelve trillion, eight hundred eighty-eight billion, eighty-six million, three hundred thirty-six thousand, one hundred twenty-one".