12134341240 has 64 divisors (see below), whose sum is σ = 32278564800. Its totient is φ = 4016882688.

The previous prime is 12134341223. The next prime is 12134341267. The reversal of 12134341240 is 4214343121.

12134341240 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 an unprimeable number.

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, 739069 + ... + 755308.

It is an arithmetic number, because the mean of its divisors is an integer number (504352575).

Almost surely, 2^12134341240 is an apocalyptic number.

12134341240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12134341240 is an abundant number, since it is smaller than the sum of its proper divisors (20144223560).

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

12134341240 is a wasteful number, since it uses less digits than its factorization.

12134341240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494424 (or 1494420 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12134341240 its reverse (4214343121), we get a palindrome (16348684361).

The spelling of 12134341240 in words is "twelve billion, one hundred thirty-four million, three hundred forty-one thousand, two hundred forty".