12245450123 has 2 divisors, whose sum is σ = 12245450124. Its totient is φ = 12245450122.

The previous prime is 12245450101. The next prime is 12245450167. The reversal of 12245450123 is 32105454221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12245450123 is a prime.

It is not a weakly prime, because it can be changed into another prime (12245480123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122725061 + 6122725062.

It is an arithmetic number, because the mean of its divisors is an integer number (6122725062).

Almost surely, 2^12245450123 is an apocalyptic number.

12245450123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12245450123 is an equidigital number, since it uses as much as digits as its factorization.

12245450123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 12245450123 in words is "twelve billion, two hundred forty-five million, four hundred fifty thousand, one hundred twenty-three".