12673246450997 has 4 divisors (see below), whose sum is σ = 13825359764736. Its totient is φ = 11521133137260.

The previous prime is 12673246450973. The next prime is 12673246450999. The reversal of 12673246450997 is 79905464237621.

12673246450997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12673246450997 - 2⁸ = 12673246450741 is a prime.

It is a super-2 number, since 2×12673246450997² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673246450999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576056656853 + ... + 576056656874.

It is an arithmetic number, because the mean of its divisors is an integer number (3456339941184).

Almost surely, 2^{12673246450997} is an apocalyptic number.

It is an amenable number.

12673246450997 is a deficient number, since it is larger than the sum of its proper divisors (1152113313739).

12673246450997 is a wasteful number, since it uses less digits than its factorization.

12673246450997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152113313738.

The product of its (nonzero) digits is 137168640, while the sum is 65.

The spelling of 12673246450997 in words is "twelve trillion, six hundred seventy-three billion, two hundred forty-six million, four hundred fifty thousand, nine hundred ninety-seven".