12541033240 has 64 divisors (see below), whose sum is σ = 28360238400. Its totient is φ = 4991083008.

The previous prime is 12541033189. The next prime is 12541033243. The reversal of 12541033240 is 4233014521.

12541033240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541033243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8666197 + ... + 8667643.

It is an arithmetic number, because the mean of its divisors is an integer number (443128725).

Almost surely, 2^12541033240 is an apocalyptic number.

12541033240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12541033240 is an abundant number, since it is smaller than the sum of its proper divisors (15819205160).

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

12541033240 is a wasteful number, since it uses less digits than its factorization.

12541033240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12541033240 its reverse (4233014521), we get a palindrome (16774047761).

The spelling of 12541033240 in words is "twelve billion, five hundred forty-one million, thirty-three thousand, two hundred forty".