12815767234 has 8 divisors (see below), whose sum is σ = 19294587648. Its totient is φ = 6384238020.

The previous prime is 12815767229. The next prime is 12815767241. The reversal of 12815767234 is 43276751821.

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

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, 11822122 + ... + 11823205.

It is an arithmetic number, because the mean of its divisors is an integer number (2411823456).

Almost surely, 2^12815767234 is an apocalyptic number.

12815767234 is a deficient number, since it is larger than the sum of its proper divisors (6478820414).

12815767234 is a wasteful number, since it uses less digits than its factorization.

12815767234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23645600.

The product of its digits is 564480, while the sum is 46.

The spelling of 12815767234 in words is "twelve billion, eight hundred fifteen million, seven hundred sixty-seven thousand, two hundred thirty-four".