12110615959 has 4 divisors (see below), whose sum is σ = 13042201816. Its totient is φ = 11179030104.

The previous prime is 12110615953. The next prime is 12110615969. The reversal of 12110615959 is 95951601121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110615959 - 2¹³ = 12110607767 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 (12110615953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465792909 + ... + 465792934.

It is an arithmetic number, because the mean of its divisors is an integer number (3260550454).

Almost surely, 2^12110615959 is an apocalyptic number.

12110615959 is a deficient number, since it is larger than the sum of its proper divisors (931585857).

12110615959 is an equidigital number, since it uses as much as digits as its factorization.

12110615959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931585856.

The product of its (nonzero) digits is 24300, while the sum is 40.

The spelling of 12110615959 in words is "twelve billion, one hundred ten million, six hundred fifteen thousand, nine hundred fifty-nine".