12371141838 has 32 divisors (see below), whose sum is σ = 27020770560. Its totient is φ = 3744776960.

The previous prime is 12371141789. The next prime is 12371141843. The reversal of 12371141838 is 83814117321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12371141796 and 12371141805.

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, 39570 + ... + 162197.

It is an arithmetic number, because the mean of its divisors is an integer number (844399080).

Almost surely, 2^12371141838 is an apocalyptic number.

12371141838 is an abundant number, since it is smaller than the sum of its proper divisors (14649628722).

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

12371141838 is a wasteful number, since it uses less digits than its factorization.

12371141838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202712.

The product of its digits is 32256, while the sum is 39.

The spelling of 12371141838 in words is "twelve billion, three hundred seventy-one million, one hundred forty-one thousand, eight hundred thirty-eight".