12117687848502 has 16 divisors (see below), whose sum is σ = 25510921786560. Its totient is φ = 3826638267912.

The previous prime is 12117687848473. The next prime is 12117687848531. The reversal of 12117687848502 is 20584878671121.

It is an interprime number because it is at equal distance from previous prime (12117687848473) and next prime (12117687848531).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53147753608 + ... + 53147753835.

It is an arithmetic number, because the mean of its divisors is an integer number (1594432611660).

Almost surely, 2^{12117687848502} is an apocalyptic number.

12117687848502 is an abundant number, since it is smaller than the sum of its proper divisors (13393233938058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12117687848502 is a wasteful number, since it uses less digits than its factorization.

12117687848502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106295507467.

The product of its (nonzero) digits is 12042240, while the sum is 60.

The spelling of 12117687848502 in words is "twelve trillion, one hundred seventeen billion, six hundred eighty-seven million, eight hundred forty-eight thousand, five hundred two".