12124032140424 has 32 divisors (see below), whose sum is σ = 30311220013920. Its totient is φ = 4041192091776.

The previous prime is 12124032140419. The next prime is 12124032140489. The reversal of 12124032140424 is 42404123042121.

It is a junction number, because it is equal to n+sod(n) for n = 12124032140391 and 12124032140400.

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, 8844682 + ... + 10123065.

It is an arithmetic number, because the mean of its divisors is an integer number (947225625435).

Almost surely, 2^{12124032140424} is an apocalyptic number.

It is an amenable number.

12124032140424 is an abundant number, since it is smaller than the sum of its proper divisors (18187187873496).

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

12124032140424 is a wasteful number, since it uses less digits than its factorization.

12124032140424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18994389 (or 18994385 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 12124032140424 its reverse (42404123042121), we get a palindrome (54528155182545).

The spelling of 12124032140424 in words is "twelve trillion, one hundred twenty-four billion, thirty-two million, one hundred forty thousand, four hundred twenty-four".