12051054522 has 24 divisors (see below), whose sum is σ = 28119127764. Its totient is φ = 3708016704.

The previous prime is 12051054517. The next prime is 12051054541. The reversal of 12051054522 is 22545015021.

12051054522 is a `hidden beast` number, since 1 + 205 + 1 + 0 + 5 + 452 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9217728081 + 2833326441 = 96009^2 + 53229^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25749883 + ... + 25750350.

Almost surely, 2^12051054522 is an apocalyptic number.

12051054522 is an abundant number, since it is smaller than the sum of its proper divisors (16068073242).

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

12051054522 is a wasteful number, since it uses less digits than its factorization.

12051054522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51500254 (or 51500251 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 12051054522 its reverse (22545015021), we get a palindrome (34596069543).

The spelling of 12051054522 in words is "twelve billion, fifty-one million, fifty-four thousand, five hundred twenty-two".