12806892513542 has 8 divisors (see below), whose sum is σ = 19244460155256. Its totient is φ = 6392072461792.

The previous prime is 12806892513479. The next prime is 12806892513553. The reversal of 12806892513542 is 24531529860821.

12806892513542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686896083 + ... + 5686898334.

It is an arithmetic number, because the mean of its divisors is an integer number (2405557519407).

Almost surely, 2^{12806892513542} is an apocalyptic number.

12806892513542 is a deficient number, since it is larger than the sum of its proper divisors (6437567641714).

12806892513542 is a wasteful number, since it uses less digits than its factorization.

12806892513542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373794982.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 12806892513542 in words is "twelve trillion, eight hundred six billion, eight hundred ninety-two million, five hundred thirteen thousand, five hundred forty-two".