12888014187 has 16 divisors (see below), whose sum is σ = 17520325920. Its totient is φ = 8424079872.

The previous prime is 12888014173. The next prime is 12888014263. The reversal of 12888014187 is 78141088821.

It is not a de Polignac number, because 12888014187 - 2¹¹ = 12888012139 is a prime.

It is a super-2 number, since 2×12888014187² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12888014387) 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, 209533 + ... + 263969.

It is an arithmetic number, because the mean of its divisors is an integer number (1095020370).

Almost surely, 2^12888014187 is an apocalyptic number.

12888014187 is a deficient number, since it is larger than the sum of its proper divisors (4632311733).

12888014187 is a wasteful number, since it uses less digits than its factorization.

12888014187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55982.

The product of its (nonzero) digits is 229376, while the sum is 48.

The spelling of 12888014187 in words is "twelve billion, eight hundred eighty-eight million, fourteen thousand, one hundred eighty-seven".