12532223144124 has 144 divisors (see below), whose sum is σ = 33530462143360. Its totient is φ = 3935678544000.

The previous prime is 12532223144047. The next prime is 12532223144137. The reversal of 12532223144124 is 42144132223521.

12532223144124 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 2 + 2 + 231 + 4 + 412 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186288654 + ... + 186355914.

Almost surely, 2^{12532223144124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12532223144124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16765231071680).

12532223144124 is an abundant number, since it is smaller than the sum of its proper divisors (20998238999236).

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

12532223144124 is a wasteful number, since it uses less digits than its factorization.

12532223144124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68792 (or 68787 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 12532223144124 its reverse (42144132223521), we get a palindrome (54676355367645).

The spelling of 12532223144124 in words is "twelve trillion, five hundred thirty-two billion, two hundred twenty-three million, one hundred forty-four thousand, one hundred twenty-four".