12022150544 has 40 divisors (see below), whose sum is σ = 24197201280. Its totient is φ = 5781843200.

The previous prime is 12022150507. The next prime is 12022150589. The reversal of 12022150544 is 44505122021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82484 + ... + 175635.

It is an arithmetic number, because the mean of its divisors is an integer number (604930032).

Almost surely, 2^12022150544 is an apocalyptic number.

It is an amenable number.

12022150544 is an abundant number, since it is smaller than the sum of its proper divisors (12175050736).

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

12022150544 is a wasteful number, since it uses less digits than its factorization.

12022150544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258239 (or 258233 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 12022150544 its reverse (44505122021), we get a palindrome (56527272565).

The spelling of 12022150544 in words is "twelve billion, twenty-two million, one hundred fifty thousand, five hundred forty-four".