12008298615 has 32 divisors (see below), whose sum is σ = 19611417600. Its totient is φ = 6272519040.

The previous prime is 12008298583. The next prime is 12008298641. The reversal of 12008298615 is 51689280021.

It is a happy number.

It is not a de Polignac number, because 12008298615 - 2⁵ = 12008298583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214801 + ... + 264869.

It is an arithmetic number, because the mean of its divisors is an integer number (612856800).

Almost surely, 2^12008298615 is an apocalyptic number.

12008298615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12008298615 is a deficient number, since it is larger than the sum of its proper divisors (7603118985).

12008298615 is a wasteful number, since it uses less digits than its factorization.

12008298615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50407.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 12008298615 in words is "twelve billion, eight million, two hundred ninety-eight thousand, six hundred fifteen".