12240442134141 has 16 divisors (see below), whose sum is σ = 18340194235776. Its totient is φ = 7205076305856.

The previous prime is 12240442134131. The next prime is 12240442134161. The reversal of 12240442134141 is 14143124404221.

It is not a de Polignac number, because 12240442134141 - 2³⁷ = 12103003180669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240442134101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6822988030 + ... + 6822989823.

It is an arithmetic number, because the mean of its divisors is an integer number (1146262139736).

Almost surely, 2^{12240442134141} is an apocalyptic number.

It is an amenable number.

12240442134141 is a deficient number, since it is larger than the sum of its proper divisors (6099752101635).

12240442134141 is a wasteful number, since it uses less digits than its factorization.

12240442134141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13645977892.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 12240442134141 its reverse (14143124404221), we get a palindrome (26383566538362).

The spelling of 12240442134141 in words is "twelve trillion, two hundred forty billion, four hundred forty-two million, one hundred thirty-four thousand, one hundred forty-one".