12240442144134 has 32 divisors (see below), whose sum is σ = 27205316732640. Its totient is φ = 4079497252896.

The previous prime is 12240442144103. The next prime is 12240442144153. The reversal of 12240442144134 is 43144124404221.

12240442144134 is a `hidden beast` number, since 1 + 2 + 2 + 40 + 442 + 1 + 44 + 134 = 666.

12240442144134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17717029 + ... + 18394944.

It is an arithmetic number, because the mean of its divisors is an integer number (850166147895).

Almost surely, 2^{12240442144134} is an apocalyptic number.

12240442144134 is an abundant number, since it is smaller than the sum of its proper divisors (14964874588506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12240442144134 is a wasteful number, since it uses less digits than its factorization.

12240442144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36118261 (or 36118255 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 12240442144134 its reverse (43144124404221), we get a palindrome (55384566548355).

The spelling of 12240442144134 in words is "twelve trillion, two hundred forty billion, four hundred forty-two million, one hundred forty-four thousand, one hundred thirty-four".