12718051873541 has 32 divisors (see below), whose sum is σ = 15595060066560. Its totient is φ = 10128377465856.

The previous prime is 12718051873537. The next prime is 12718051873543. The reversal of 12718051873541 is 14537815081721.

12718051873541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12718051873541 - 2² = 12718051873537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12718051873543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16664195 + ... + 17410671.

It is an arithmetic number, because the mean of its divisors is an integer number (487345627080).

Almost surely, 2^{12718051873541} is an apocalyptic number.

It is an amenable number.

12718051873541 is a deficient number, since it is larger than the sum of its proper divisors (2877008193019).

12718051873541 is a wasteful number, since it uses less digits than its factorization.

12718051873541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748973.

The product of its (nonzero) digits is 1881600, while the sum is 53.

The spelling of 12718051873541 in words is "twelve trillion, seven hundred eighteen billion, fifty-one million, eight hundred seventy-three thousand, five hundred forty-one".