12863027909 has 8 divisors (see below), whose sum is σ = 13491840192. Its totient is φ = 12240011520.

The previous prime is 12863027857. The next prime is 12863027921. The reversal of 12863027909 is 90972036821.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12863027909 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 (12863027939) 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, 1444427 + ... + 1453304.

It is an arithmetic number, because the mean of its divisors is an integer number (1686480024).

Almost surely, 2^12863027909 is an apocalyptic number.

It is an amenable number.

12863027909 is a deficient number, since it is larger than the sum of its proper divisors (628812283).

12863027909 is a wasteful number, since it uses less digits than its factorization.

12863027909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897947.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 12863027909 in words is "twelve billion, eight hundred sixty-three million, twenty-seven thousand, nine hundred nine".