12282802989 has 4 divisors (see below), whose sum is σ = 16377070656. Its totient is φ = 8188535324.

The previous prime is 12282802967. The next prime is 12282802993. The reversal of 12282802989 is 98920828221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12282802989 - 2¹⁵ = 12282770221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282802589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047133829 + ... + 2047133834.

It is an arithmetic number, because the mean of its divisors is an integer number (4094267664).

Almost surely, 2^12282802989 is an apocalyptic number.

It is an amenable number.

12282802989 is a deficient number, since it is larger than the sum of its proper divisors (4094267667).

12282802989 is an equidigital number, since it uses as much as digits as its factorization.

12282802989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094267666.

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 12282802989 in words is "twelve billion, two hundred eighty-two million, eight hundred two thousand, nine hundred eighty-nine".