12006497159 has 4 divisors (see below), whose sum is σ = 12017443104. Its totient is φ = 11995551216.

The previous prime is 12006497047. The next prime is 12006497177. The reversal of 12006497159 is 95179460021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95179460021 = 6803 ⋅13990807.

It is a cyclic number.

It is not a de Polignac number, because 12006497159 - 2⁸ = 12006496903 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 (12006497179) 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, 5471327 + ... + 5473520.

It is an arithmetic number, because the mean of its divisors is an integer number (3004360776).

Almost surely, 2^12006497159 is an apocalyptic number.

12006497159 is a deficient number, since it is larger than the sum of its proper divisors (10945945).

12006497159 is a wasteful number, since it uses less digits than its factorization.

12006497159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945944.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 12006497159 in words is "twelve billion, six million, four hundred ninety-seven thousand, one hundred fifty-nine".