12863897089 has 8 divisors (see below), whose sum is σ = 12913832448. Its totient is φ = 12814021200.

The previous prime is 12863897087. The next prime is 12863897131. The reversal of 12863897089 is 98079836821.

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 12863897089 - 2¹ = 12863897087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12863897087) 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, 445984 + ... + 473950.

It is an arithmetic number, because the mean of its divisors is an integer number (1614229056).

Almost surely, 2^12863897089 is an apocalyptic number.

It is an amenable number.

12863897089 is a deficient number, since it is larger than the sum of its proper divisors (49935359).

12863897089 is a wasteful number, since it uses less digits than its factorization.

12863897089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29735.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 12863897089 in words is "twelve billion, eight hundred sixty-three million, eight hundred ninety-seven thousand, eighty-nine".