12740219555 has 8 divisors (see below), whose sum is σ = 17472301152. Its totient is φ = 8736150528.

The previous prime is 12740219551. The next prime is 12740219617. The reversal of 12740219555 is 55591204721.

12740219555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12740219555 - 2² = 12740219551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12740219551) 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 7 ways as a sum of consecutive naturals, for example, 182003102 + ... + 182003171.

It is an arithmetic number, because the mean of its divisors is an integer number (2184037644).

Almost surely, 2^12740219555 is an apocalyptic number.

12740219555 is a deficient number, since it is larger than the sum of its proper divisors (4732081597).

12740219555 is an equidigital number, since it uses as much as digits as its factorization.

12740219555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364006285.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 12740219555 in words is "twelve billion, seven hundred forty million, two hundred nineteen thousand, five hundred fifty-five".