12041244655 has 8 divisors (see below), whose sum is σ = 15763083984. Its totient is φ = 8757268800.

The previous prime is 12041244647. The next prime is 12041244659. The reversal of 12041244655 is 55644214021.

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

It is not a de Polignac number, because 12041244655 - 2³ = 12041244647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12041244655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041244659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109465806 + ... + 109465915.

It is an arithmetic number, because the mean of its divisors is an integer number (1970385498).

Almost surely, 2^12041244655 is an apocalyptic number.

12041244655 is a deficient number, since it is larger than the sum of its proper divisors (3721839329).

12041244655 is a wasteful number, since it uses less digits than its factorization.

12041244655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218931737.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 12041244655 its reverse (55644214021), we get a palindrome (67685458676).

The spelling of 12041244655 in words is "twelve billion, forty-one million, two hundred forty-four thousand, six hundred fifty-five".