12099244419 has 6 divisors (see below), whose sum is σ = 17476686396. Its totient is φ = 8066162940.

The previous prime is 12099244393. The next prime is 12099244439. The reversal of 12099244419 is 91444299021.

It is a happy number.

12099244419 is a `hidden beast` number, since 1 + 209 + 9 + 24 + 4 + 419 = 666.

It is not a de Polignac number, because 12099244419 - 2⁵ = 12099244387 is a prime.

It is a super-2 number, since 2×12099244419² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12099244439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672180237 + ... + 672180254.

It is an arithmetic number, because the mean of its divisors is an integer number (2912781066).

Almost surely, 2^12099244419 is an apocalyptic number.

12099244419 is a deficient number, since it is larger than the sum of its proper divisors (5377441977).

12099244419 is a wasteful number, since it uses less digits than its factorization.

12099244419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344360497 (or 1344360494 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 12099244419 in words is "twelve billion, ninety-nine million, two hundred forty-four thousand, four hundred nineteen".