12417900823705 has 16 divisors (see below), whose sum is σ = 16118443704384. Its totient is φ = 9129745033920.

The previous prime is 12417900823693. The next prime is 12417900823733. The reversal of 12417900823705 is 50732800971421.

It is not a de Polignac number, because 12417900823705 - 2¹¹ = 12417900821657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420788391 + ... + 420817900.

It is an arithmetic number, because the mean of its divisors is an integer number (1007402731524).

Almost surely, 2^{12417900823705} is an apocalyptic number.

It is an amenable number.

12417900823705 is a deficient number, since it is larger than the sum of its proper divisors (3700542880679).

12417900823705 is a wasteful number, since it uses less digits than its factorization.

12417900823705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841606536.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 12417900823705 in words is "twelve trillion, four hundred seventeen billion, nine hundred million, eight hundred twenty-three thousand, seven hundred five".