12373056681 has 8 divisors (see below), whose sum is σ = 16497954144. Its totient is φ = 8248431840.

The previous prime is 12373056667. The next prime is 12373056719. The reversal of 12373056681 is 18665037321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12373056681 - 2⁹ = 12373056169 is a prime.

It is a super-3 number, since 3×12373056681³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12373056281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90526 + ... + 181496.

It is an arithmetic number, because the mean of its divisors is an integer number (2062244268).

Almost surely, 2^12373056681 is an apocalyptic number.

It is an amenable number.

12373056681 is a deficient number, since it is larger than the sum of its proper divisors (4124897463).

12373056681 is an equidigital number, since it uses as much as digits as its factorization.

12373056681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136311.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 12373056681 in words is "twelve billion, three hundred seventy-three million, fifty-six thousand, six hundred eighty-one".