12989570783 has 8 divisors (see below), whose sum is σ = 15718472352. Its totient is φ = 10478981376.

The previous prime is 12989570779. The next prime is 12989570819. The reversal of 12989570783 is 38707598921.

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 12989570783 - 2² = 12989570779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12989570743) 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, 54577910 + ... + 54578147.

It is an arithmetic number, because the mean of its divisors is an integer number (1964809044).

Almost surely, 2^12989570783 is an apocalyptic number.

12989570783 is a deficient number, since it is larger than the sum of its proper divisors (2728901569).

12989570783 is a wasteful number, since it uses less digits than its factorization.

12989570783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109156081.

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 12989570783 in words is "twelve billion, nine hundred eighty-nine million, five hundred seventy thousand, seven hundred eighty-three".