12248995995 has 24 divisors (see below), whose sum is σ = 21487401936. Its totient is φ = 6454087488.

The previous prime is 12248995987. The next prime is 12248996021. The reversal of 12248995995 is 59959984221.

12248995995 is a `hidden beast` number, since 12 + 2 + 489 + 9 + 59 + 95 = 666.

12248995995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12248995995 - 2³ = 12248995987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1636024 + ... + 1643493.

It is an arithmetic number, because the mean of its divisors is an integer number (895308414).

Almost surely, 2^12248995995 is an apocalyptic number.

12248995995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12248995995 is a deficient number, since it is larger than the sum of its proper divisors (9238405941).

12248995995 is a wasteful number, since it uses less digits than its factorization.

12248995995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279611 (or 3279608 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 63.

The spelling of 12248995995 in words is "twelve billion, two hundred forty-eight million, nine hundred ninety-five thousand, nine hundred ninety-five".