12887694153 has 6 divisors (see below), whose sum is σ = 18615558234. Its totient is φ = 8591796096.

The previous prime is 12887694137. The next prime is 12887694161. The reversal of 12887694153 is 35149678821.

It can be written as a sum of positive squares in only one way, i.e., 12880661049 + 7033104 = 113493^2 + 2652^2 .

It is not a de Polignac number, because 12887694153 - 2⁴ = 12887694137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12887694153.

It is not an unprimeable number, because it can be changed into a prime (12887694103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 715983000 + ... + 715983017.

It is an arithmetic number, because the mean of its divisors is an integer number (3102593039).

Almost surely, 2^12887694153 is an apocalyptic number.

It is an amenable number.

12887694153 is a deficient number, since it is larger than the sum of its proper divisors (5727864081).

12887694153 is a wasteful number, since it uses less digits than its factorization.

12887694153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431966023 (or 1431966020 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 12887694153 in words is "twelve billion, eight hundred eighty-seven million, six hundred ninety-four thousand, one hundred fifty-three".