12451644847082 has 64 divisors (see below), whose sum is σ = 21993546608640. Its totient is φ = 5176995595200.

The previous prime is 12451644846997. The next prime is 12451644847121. The reversal of 12451644847082 is 28074844615421.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63792857 + ... + 63987747.

It is an arithmetic number, because the mean of its divisors is an integer number (343649165760).

Almost surely, 2^{12451644847082} is an apocalyptic number.

12451644847082 is a deficient number, since it is larger than the sum of its proper divisors (9541901761558).

12451644847082 is a wasteful number, since it uses less digits than its factorization.

12451644847082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195987.

The product of its (nonzero) digits is 13762560, while the sum is 56.

The spelling of 12451644847082 in words is "twelve trillion, four hundred fifty-one billion, six hundred forty-four million, eight hundred forty-seven thousand, eighty-two".