12409051541698 has 16 divisors (see below), whose sum is σ = 21272722568640. Its totient is φ = 5318149250736.

The previous prime is 12409051541657. The next prime is 12409051541743. The reversal of 12409051541698 is 89614515090421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4491865 + ... + 6707827.

It is an arithmetic number, because the mean of its divisors is an integer number (1329545160540).

Almost surely, 2^{12409051541698} is an apocalyptic number.

12409051541698 is a deficient number, since it is larger than the sum of its proper divisors (8863671026942).

12409051541698 is a wasteful number, since it uses less digits than its factorization.

12409051541698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615961.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 12409051541698 in words is "twelve trillion, four hundred nine billion, fifty-one million, five hundred forty-one thousand, six hundred ninety-eight".