12010226089 has 6 divisors (see below), whose sum is σ = 12555114026. Its totient is φ = 11488041840.

The previous prime is 12010226087. The next prime is 12010226093. The reversal of 12010226089 is 98062201021.

It can be written as a sum of positive squares in only one way, i.e., 7800422400 + 4209803689 = 88320^2 + 64883^2 .

It is not a de Polignac number, because 12010226089 - 2¹ = 12010226087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010226089.

It is not an unprimeable number, because it can be changed into a prime (12010226087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11351292 + ... + 11352349.

Almost surely, 2^12010226089 is an apocalyptic number.

It is an amenable number.

12010226089 is a deficient number, since it is larger than the sum of its proper divisors (544887937).

12010226089 is an equidigital number, since it uses as much as digits as its factorization.

12010226089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22703687 (or 22703664 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 12010226089 in words is "twelve billion, ten million, two hundred twenty-six thousand, eighty-nine".