12196511915 has 8 divisors (see below), whose sum is σ = 16726644960. Its totient is φ = 8363322432.

The previous prime is 12196511893. The next prime is 12196511923. The reversal of 12196511915 is 51911569121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12196511915 - 2¹⁸ = 12196249771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174235850 + ... + 174235919.

It is an arithmetic number, because the mean of its divisors is an integer number (2090830620).

Almost surely, 2^12196511915 is an apocalyptic number.

12196511915 is a deficient number, since it is larger than the sum of its proper divisors (4530133045).

12196511915 is an equidigital number, since it uses as much as digits as its factorization.

12196511915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348471781.

The product of its digits is 24300, while the sum is 41.

The spelling of 12196511915 in words is "twelve billion, one hundred ninety-six million, five hundred eleven thousand, nine hundred fifteen".