12687854102 has 24 divisors (see below), whose sum is σ = 24151650120. Its totient is φ = 4943319360.

The previous prime is 12687854071. The next prime is 12687854107. The reversal of 12687854102 is 20145878621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12687854107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5883827 + ... + 5885982.

It is an arithmetic number, because the mean of its divisors is an integer number (1006318755).

Almost surely, 2^12687854102 is an apocalyptic number.

12687854102 is a deficient number, since it is larger than the sum of its proper divisors (11463796018).

12687854102 is a wasteful number, since it uses less digits than its factorization.

12687854102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11769836 (or 11769829 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 12687854102 in words is "twelve billion, six hundred eighty-seven million, eight hundred fifty-four thousand, one hundred two".