12445042153 has 2 divisors, whose sum is σ = 12445042154. Its totient is φ = 12445042152.

The previous prime is 12445042111. The next prime is 12445042213. The reversal of 12445042153 is 35124054421.

12445042153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11450712064 + 994330089 = 107008^2 + 31533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12445042153 is a prime.

It is not a weakly prime, because it can be changed into another prime (12445042553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222521076 + 6222521077.

It is an arithmetic number, because the mean of its divisors is an integer number (6222521077).

Almost surely, 2^12445042153 is an apocalyptic number.

It is an amenable number.

12445042153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12445042153 is an equidigital number, since it uses as much as digits as its factorization.

12445042153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 12445042153 its reverse (35124054421), we get a palindrome (47569096574).

The spelling of 12445042153 in words is "twelve billion, four hundred forty-five million, forty-two thousand, one hundred fifty-three".