12392219115 has 24 divisors (see below), whose sum is σ = 21885130800. Its totient is φ = 6484480704.

The previous prime is 12392219111. The next prime is 12392219137. The reversal of 12392219115 is 51191229321.

It is not a de Polignac number, because 12392219115 - 2² = 12392219111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12392219115.

It is not an unprimeable number, because it can be changed into a prime (12392219111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2595565 + ... + 2600334.

It is an arithmetic number, because the mean of its divisors is an integer number (911880450).

Almost surely, 2^12392219115 is an apocalyptic number.

12392219115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12392219115 is a deficient number, since it is larger than the sum of its proper divisors (9492911685).

12392219115 is a wasteful number, since it uses less digits than its factorization.

12392219115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195963 (or 5195960 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The spelling of 12392219115 in words is "twelve billion, three hundred ninety-two million, two hundred nineteen thousand, one hundred fifteen".