12006255555623 has 8 divisors (see below), whose sum is σ = 13980329919648. Its totient is φ = 10096904941344.

The previous prime is 12006255555607. The next prime is 12006255555653. The reversal of 12006255555623 is 32655555260021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12006255555623 - 2⁴ = 12006255555607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006255555653) 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, 16180937036 + ... + 16180937777.

It is an arithmetic number, because the mean of its divisors is an integer number (1747541239956).

Almost surely, 2^{12006255555623} is an apocalyptic number.

12006255555623 is a deficient number, since it is larger than the sum of its proper divisors (1974074364025).

12006255555623 is an equidigital number, since it uses as much as digits as its factorization.

12006255555623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32361874873.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 12006255555623 in words is "twelve trillion, six billion, two hundred fifty-five million, five hundred fifty-five thousand, six hundred twenty-three".