12054452022 has 32 divisors (see below), whose sum is σ = 26793185760. Its totient is φ = 4017323520.

The previous prime is 12054451991. The next prime is 12054452029. The reversal of 12054452022 is 22025445021.

12054452022 is a `hidden beast` number, since 1 + 205 + 4 + 452 + 0 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054452029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277918 + ... + 318350.

It is an arithmetic number, because the mean of its divisors is an integer number (837287055).

Almost surely, 2^12054452022 is an apocalyptic number.

12054452022 is an abundant number, since it is smaller than the sum of its proper divisors (14738733738).

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

12054452022 is a wasteful number, since it uses less digits than its factorization.

12054452022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45965 (or 45959 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 12054452022 its reverse (22025445021), we get a palindrome (34079897043).

The spelling of 12054452022 in words is "twelve billion, fifty-four million, four hundred fifty-two thousand, twenty-two".