12010054522 has 4 divisors (see below), whose sum is σ = 18015081786. Its totient is φ = 6005027260.

The previous prime is 12010054517. The next prime is 12010054523. The reversal of 12010054522 is 22545001021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22545001021 = 6563 ⋅3435167.

It can be written as a sum of positive squares in only one way, i.e., 8112424761 + 3897629761 = 90069^2 + 62431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12010054493 and 12010054502.

It is not an unprimeable number, because it can be changed into a prime (12010054523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002513629 + ... + 3002513632.

Almost surely, 2^12010054522 is an apocalyptic number.

12010054522 is a deficient number, since it is larger than the sum of its proper divisors (6005027264).

12010054522 is an equidigital number, since it uses as much as digits as its factorization.

12010054522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005027263.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 12010054522 its reverse (22545001021), we get a palindrome (34555055543).

The spelling of 12010054522 in words is "twelve billion, ten million, fifty-four thousand, five hundred twenty-two".