12452411140 has 96 divisors (see below), whose sum is σ = 30932939520. Its totient is φ = 4166401536.

The previous prime is 12452411057. The next prime is 12452411189. The reversal of 12452411140 is 4111425421.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58822 + ... + 168418.

It is an arithmetic number, because the mean of its divisors is an integer number (322218120).

Almost surely, 2^12452411140 is an apocalyptic number.

12452411140 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 12452411140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15466469760).

12452411140 is an abundant number, since it is smaller than the sum of its proper divisors (18480528380).

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

12452411140 is a wasteful number, since it uses less digits than its factorization.

12452411140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109661 (or 109659 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 12452411140 its reverse (4111425421), we get a palindrome (16563836561).

The spelling of 12452411140 in words is "twelve billion, four hundred fifty-two million, four hundred eleven thousand, one hundred forty".