12042325555 has 8 divisors (see below), whose sum is σ = 15562390032. Its totient is φ = 8892794208.

The previous prime is 12042325523. The next prime is 12042325577. The reversal of 12042325555 is 55552324021.

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

It is a cyclic number.

It is not a de Polignac number, because 12042325555 - 2⁵ = 12042325523 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 12042325555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92633209 + ... + 92633338.

It is an arithmetic number, because the mean of its divisors is an integer number (1945298754).

Almost surely, 2^12042325555 is an apocalyptic number.

12042325555 is a deficient number, since it is larger than the sum of its proper divisors (3520064477).

12042325555 is a wasteful number, since it uses less digits than its factorization.

12042325555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185266565.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 12042325555 its reverse (55552324021), we get a palindrome (67594649576).

The spelling of 12042325555 in words is "twelve billion, forty-two million, three hundred twenty-five thousand, five hundred fifty-five".