12088741615 has 4 divisors (see below), whose sum is σ = 14506489944. Its totient is φ = 9670993288.

The previous prime is 12088741607. The next prime is 12088741619. The reversal of 12088741615 is 51614788021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51614788021 = 90203 ⋅572207.

It is a cyclic number.

It is not a de Polignac number, because 12088741615 - 2³ = 12088741607 is a prime.

It is a super-2 number, since 2×12088741615² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12088741619) 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, 1208874157 + ... + 1208874166.

It is an arithmetic number, because the mean of its divisors is an integer number (3626622486).

Almost surely, 2^12088741615 is an apocalyptic number.

12088741615 is a deficient number, since it is larger than the sum of its proper divisors (2417748329).

12088741615 is an equidigital number, since it uses as much as digits as its factorization.

12088741615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417748328.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 12088741615 in words is "twelve billion, eighty-eight million, seven hundred forty-one thousand, six hundred fifteen".