12341131000 has 128 divisors (see below), whose sum is σ = 32520683520. Its totient is φ = 4342800000.

The previous prime is 12341130979. The next prime is 12341131001. The reversal of 12341131000 is 13114321.

It is a super-2 number, since 2×12341131000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341131001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322905 + ... + 359095.

It is an arithmetic number, because the mean of its divisors is an integer number (254067840).

Almost surely, 2^12341131000 is an apocalyptic number.

12341131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12341131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16260341760).

12341131000 is an abundant number, since it is smaller than the sum of its proper divisors (20179552520).

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

12341131000 is a wasteful number, since it uses less digits than its factorization.

12341131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36254 (or 36240 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12341131000 its reverse (13114321), we get a palindrome (12354245321).

It can be divided in two parts, 12341 and 131000, that added together give a palindrome (143341).

The spelling of 12341131000 in words is "twelve billion, three hundred forty-one million, one hundred thirty-one thousand".