12441198992 has 10 divisors (see below), whose sum is σ = 24104823078. Its totient is φ = 6220599488.

The previous prime is 12441198983. The next prime is 12441198997. The reversal of 12441198992 is 29989114421.

It can be written as a sum of positive squares in only one way, i.e., 10886000896 + 1555198096 = 104336^2 + 39436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12441198992.

It is not an unprimeable number, because it can be changed into a prime (12441198997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388787453 + ... + 388787484.

Almost surely, 2^12441198992 is an apocalyptic number.

It is an amenable number.

12441198992 is a deficient number, since it is larger than the sum of its proper divisors (11663624086).

12441198992 is an equidigital number, since it uses as much as digits as its factorization.

12441198992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777574945 (or 777574939 counting only the distinct ones).

The product of its digits is 373248, while the sum is 50.

The spelling of 12441198992 in words is "twelve billion, four hundred forty-one million, one hundred ninety-eight thousand, nine hundred ninety-two".