12287247195 has 8 divisors (see below), whose sum is σ = 19659595536. Its totient is φ = 6553198496.

The previous prime is 12287247187. The next prime is 12287247221. The reversal of 12287247195 is 59174278221.

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 12287247195 - 2³ = 12287247187 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, 409574892 + ... + 409574921.

It is an arithmetic number, because the mean of its divisors is an integer number (2457449442).

Almost surely, 2^12287247195 is an apocalyptic number.

12287247195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12287247195 is a deficient number, since it is larger than the sum of its proper divisors (7372348341).

12287247195 is an equidigital number, since it uses as much as digits as its factorization.

12287247195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819149821.

The product of its digits is 564480, while the sum is 48.

The spelling of 12287247195 in words is "twelve billion, two hundred eighty-seven million, two hundred forty-seven thousand, one hundred ninety-five".