12053240140 has 48 divisors (see below), whose sum is σ = 26981337600. Its totient is φ = 4509715392.

The previous prime is 12053240093. The next prime is 12053240149. The reversal of 12053240140 is 4104235021.

It is not an unprimeable number, because it can be changed into a prime (12053240149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170734 + ... + 230773.

It is an arithmetic number, because the mean of its divisors is an integer number (562111200).

Almost surely, 2^12053240140 is an apocalyptic number.

12053240140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12053240140 is an abundant number, since it is smaller than the sum of its proper divisors (14928097460).

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

12053240140 is a wasteful number, since it uses less digits than its factorization.

12053240140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401614 (or 401612 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12053240140 its reverse (4104235021), we get a palindrome (16157475161).

The spelling of 12053240140 in words is "twelve billion, fifty-three million, two hundred forty thousand, one hundred forty".