12454221611603 has 8 divisors (see below), whose sum is σ = 12457586388000. Its totient is φ = 12450857253120.

The previous prime is 12454221611599. The next prime is 12454221611609. The reversal of 12454221611603 is 30611612245421.

12454221611603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12454221611603 - 2² = 12454221611599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12454221611609) 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, 64854773 + ... + 65046521.

It is an arithmetic number, because the mean of its divisors is an integer number (1557198298500).

Almost surely, 2^{12454221611603} is an apocalyptic number.

12454221611603 is a deficient number, since it is larger than the sum of its proper divisors (3364776397).

12454221611603 is a wasteful number, since it uses less digits than its factorization.

12454221611603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208957.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 12454221611603 in words is "twelve trillion, four hundred fifty-four billion, two hundred twenty-one million, six hundred eleven thousand, six hundred three".