12134024240 has 120 divisors (see below), whose sum is σ = 30776342688. Its totient is φ = 4446873600.

The previous prime is 12134024219. The next prime is 12134024257. The reversal of 12134024240 is 4242043121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1848965 + ... + 1855515.

Almost surely, 2^12134024240 is an apocalyptic number.

12134024240 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 12134024240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15388171344).

12134024240 is an abundant number, since it is smaller than the sum of its proper divisors (18642318448).

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

12134024240 is a wasteful number, since it uses less digits than its factorization.

12134024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727 (or 6708 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12134024240 its reverse (4242043121), we get a palindrome (16376067361).

The spelling of 12134024240 in words is "twelve billion, one hundred thirty-four million, twenty-four thousand, two hundred forty".