12735042697 has 8 divisors (see below), whose sum is σ = 13732933760. Its totient is φ = 11739762000.

The previous prime is 12735042689. The next prime is 12735042701. The reversal of 12735042697 is 79624053721.

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

It is a cyclic number.

It is not a de Polignac number, because 12735042697 - 2³ = 12735042689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12735042097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642447 + ... + 661972.

It is an arithmetic number, because the mean of its divisors is an integer number (1716616720).

Almost surely, 2^12735042697 is an apocalyptic number.

It is an amenable number.

12735042697 is a deficient number, since it is larger than the sum of its proper divisors (997891063).

12735042697 is a wasteful number, since it uses less digits than its factorization.

12735042697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305183.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 12735042697 in words is "twelve billion, seven hundred thirty-five million, forty-two thousand, six hundred ninety-seven".