12242132042545 has 8 divisors (see below), whose sum is σ = 14825334217320. Its totient is φ = 9703855123200.

The previous prime is 12242132042527. The next prime is 12242132042587. The reversal of 12242132042545 is 54524023124221.

It is a happy number.

12242132042545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57787832881 + 12184344209664 = 240391^2 + 3490608^2 .

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

It is not a de Polignac number, because 12242132042545 - 2⁵ = 12242132042513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11231313256 + ... + 11231314345.

It is an arithmetic number, because the mean of its divisors is an integer number (1853166777165).

Almost surely, 2^{12242132042545} is an apocalyptic number.

It is an amenable number.

12242132042545 is a deficient number, since it is larger than the sum of its proper divisors (2583202174775).

12242132042545 is a wasteful number, since it uses less digits than its factorization.

12242132042545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22462627715.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 12242132042545 its reverse (54524023124221), we get a palindrome (66766155166766).

The spelling of 12242132042545 in words is "twelve trillion, two hundred forty-two billion, one hundred thirty-two million, forty-two thousand, five hundred forty-five".