12673412110645 has 24 divisors (see below), whose sum is σ = 17965021849632. Its totient is φ = 8508024907200.

The previous prime is 12673412110609. The next prime is 12673412110657. The reversal of 12673412110645 is 54601121437621.

It is not a de Polignac number, because 12673412110645 - 2¹³ = 12673412102453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681723471 + ... + 681742060.

It is an arithmetic number, because the mean of its divisors is an integer number (748542577068).

Almost surely, 2^{12673412110645} is an apocalyptic number.

It is an amenable number.

12673412110645 is a deficient number, since it is larger than the sum of its proper divisors (5291609738987).

12673412110645 is a wasteful number, since it uses less digits than its factorization.

12673412110645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363465573 (or 1363465560 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 12673412110645 in words is "twelve trillion, six hundred seventy-three billion, four hundred twelve million, one hundred ten thousand, six hundred forty-five".