12049545098 has 16 divisors (see below), whose sum is σ = 18163267200. Its totient is φ = 5995189200.

The previous prime is 12049545091. The next prime is 12049545121. The reversal of 12049545098 is 89054594021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12049545091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356408 + ... + 388748.

It is an arithmetic number, because the mean of its divisors is an integer number (1135204200).

Almost surely, 2^12049545098 is an apocalyptic number.

12049545098 is a deficient number, since it is larger than the sum of its proper divisors (6113722102).

12049545098 is a wasteful number, since it uses less digits than its factorization.

12049545098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33253.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 12049545098 in words is "twelve billion, forty-nine million, five hundred forty-five thousand, ninety-eight".