12042316550 has 24 divisors (see below), whose sum is σ = 24434956152. Its totient is φ = 4379024000.

The previous prime is 12042316543. The next prime is 12042316553. The reversal of 12042316550 is 5561324021.

12042316550 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 (12042316553) 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 11 ways as a sum of consecutive naturals, for example, 10947011 + ... + 10948110.

It is an arithmetic number, because the mean of its divisors is an integer number (1018123173).

Almost surely, 2^12042316550 is an apocalyptic number.

12042316550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12042316550 is an abundant number, since it is smaller than the sum of its proper divisors (12392639602).

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

12042316550 is a wasteful number, since it uses less digits than its factorization.

12042316550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895144 (or 21895139 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 12042316550 in words is "twelve billion, forty-two million, three hundred sixteen thousand, five hundred fifty".