12249449498 has 16 divisors (see below), whose sum is σ = 21586442976. Its totient is φ = 5139629040.

The previous prime is 12249449489. The next prime is 12249449543. The reversal of 12249449498 is 89494494221.

12249449498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 21414836 + ... + 21415407.

It is an arithmetic number, because the mean of its divisors is an integer number (1349152686).

Almost surely, 2^12249449498 is an apocalyptic number.

12249449498 is a deficient number, since it is larger than the sum of its proper divisors (9336993478).

12249449498 is a wasteful number, since it uses less digits than its factorization.

12249449498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42830269.

The product of its digits is 5971968, while the sum is 56.

The spelling of 12249449498 in words is "twelve billion, two hundred forty-nine million, four hundred forty-nine thousand, four hundred ninety-eight".