12140735424 has 28 divisors (see below), whose sum is σ = 32122362984. Its totient is φ = 4046911744.

The previous prime is 12140735423. The next prime is 12140735471. The reversal of 12140735424 is 42453704121.

12140735424 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 (12140735423) 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 3 ways as a sum of consecutive naturals, for example, 31616307 + ... + 31616690.

Almost surely, 2^12140735424 is an apocalyptic number.

It is an amenable number.

12140735424 is an abundant number, since it is smaller than the sum of its proper divisors (19981627560).

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

12140735424 is an equidigital number, since it uses as much as digits as its factorization.

12140735424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63233012 (or 63233002 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 12140735424 in words is "twelve billion, one hundred forty million, seven hundred thirty-five thousand, four hundred twenty-four".