12766695142 has 8 divisors (see below), whose sum is σ = 19235918016. Its totient is φ = 6354722472.

The previous prime is 12766695133. The next prime is 12766695167. The reversal of 12766695142 is 24159666721.

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, 14311993 + ... + 14312884.

It is an arithmetic number, because the mean of its divisors is an integer number (2404489752).

Almost surely, 2^12766695142 is an apocalyptic number.

12766695142 is a deficient number, since it is larger than the sum of its proper divisors (6469222874).

12766695142 is a wasteful number, since it uses less digits than its factorization.

12766695142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28625102.

The product of its digits is 1088640, while the sum is 49.

The spelling of 12766695142 in words is "twelve billion, seven hundred sixty-six million, six hundred ninety-five thousand, one hundred forty-two".