12503914168 has 8 divisors (see below), whose sum is σ = 23444839080. Its totient is φ = 6251957080.

The previous prime is 12503914153. The next prime is 12503914183. The reversal of 12503914168 is 86141930521.

12503914168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12503914153) and next prime (12503914183).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12503914168² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12503914168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781494628 + ... + 781494643.

It is an arithmetic number, because the mean of its divisors is an integer number (2930604885).

Almost surely, 2^12503914168 is an apocalyptic number.

It is an amenable number.

12503914168 is a deficient number, since it is larger than the sum of its proper divisors (10940924912).

12503914168 is a wasteful number, since it uses less digits than its factorization.

12503914168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562989277 (or 1562989273 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 12503914168 in words is "twelve billion, five hundred three million, nine hundred fourteen thousand, one hundred sixty-eight".