12673441397052 has 144 divisors (see below), whose sum is σ = 33218665683840. Its totient is φ = 4069173677184.

The previous prime is 12673441397009. The next prime is 12673441397063. The reversal of 12673441397052 is 25079314437621.

12673441397052 is a `hidden beast` number, since 1 + 2 + 67 + 3 + 441 + 3 + 97 + 0 + 52 = 666.

It is a super-2 number, since 2×12673441397052² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12673441397052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1740136603 + ... + 1740143885.

It is an arithmetic number, because the mean of its divisors is an integer number (230685178360).

Almost surely, 2^{12673441397052} is an apocalyptic number.

12673441397052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12673441397052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16609332841920).

12673441397052 is an abundant number, since it is smaller than the sum of its proper divisors (20545224286788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12673441397052 is a wasteful number, since it uses less digits than its factorization.

12673441397052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032 (or 11027 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 12673441397052 in words is "twelve trillion, six hundred seventy-three billion, four hundred forty-one million, three hundred ninety-seven thousand, fifty-two".