12112281459 has 40 divisors (see below), whose sum is σ = 19340953632. Its totient is φ = 7535341440.

The previous prime is 12112281449. The next prime is 12112281469. The reversal of 12112281459 is 95418221121.

12112281459 is a `hidden beast` number, since 1 + 2 + 1 + 122 + 81 + 459 = 666.

It is an interprime number because it is at equal distance from previous prime (12112281449) and next prime (12112281469).

It is not a de Polignac number, because 12112281459 - 2¹⁵ = 12112248691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112281449) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2904 + ... + 155669.

Almost surely, 2^12112281459 is an apocalyptic number.

12112281459 is a deficient number, since it is larger than the sum of its proper divisors (7228672173).

12112281459 is a wasteful number, since it uses less digits than its factorization.

12112281459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158649 (or 158640 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The spelling of 12112281459 in words is "twelve billion, one hundred twelve million, two hundred eighty-one thousand, four hundred fifty-nine".