12441345655 has 8 divisors (see below), whose sum is σ = 15293751984. Its totient is φ = 9710318400.

The previous prime is 12441345649. The next prime is 12441345659. The reversal of 12441345655 is 55654314421.

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

It is not a de Polignac number, because 12441345655 - 2³ = 12441345647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441345659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30344541 + ... + 30344950.

It is an arithmetic number, because the mean of its divisors is an integer number (1911718998).

Almost surely, 2^12441345655 is an apocalyptic number.

12441345655 is a deficient number, since it is larger than the sum of its proper divisors (2852406329).

12441345655 is an equidigital number, since it uses as much as digits as its factorization.

12441345655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60689537.

The product of its digits is 288000, while the sum is 40.

The spelling of 12441345655 in words is "twelve billion, four hundred forty-one million, three hundred forty-five thousand, six hundred fifty-five".