12887261702194 has 16 divisors (see below), whose sum is σ = 21088301724000. Its totient is φ = 5857830866560.

The previous prime is 12887261702179. The next prime is 12887261702197. The reversal of 12887261702194 is 49120716278821.

12887261702194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12887261702197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15060642 + ... + 15893314.

It is an arithmetic number, because the mean of its divisors is an integer number (1318018857750).

Almost surely, 2^{12887261702194} is an apocalyptic number.

12887261702194 is a deficient number, since it is larger than the sum of its proper divisors (8201040021806).

12887261702194 is a wasteful number, since it uses less digits than its factorization.

12887261702194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536185.

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 12887261702194 in words is "twelve trillion, eight hundred eighty-seven billion, two hundred sixty-one million, seven hundred two thousand, one hundred ninety-four".