12010522 has 8 divisors (see below), whose sum is σ = 18046836. Its totient is φ = 5994912.

The previous prime is 12010519. The next prime is 12010529. The reversal of 12010522 is 22501021.

It can be written as a sum of positive squares in 2 ways, for example, as 11895601 + 114921 = 3449^2 + 339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12010529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3633 + ... + 6100.

Almost surely, 2^12010522 is an apocalyptic number.

12010522 is a deficient number, since it is larger than the sum of its proper divisors (6036314).

12010522 is an equidigital number, since it uses as much as digits as its factorization.

12010522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10352.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 12010522 is about 3465.6200022507. The cubic root of 12010522 is about 229.0097438694.

Adding to 12010522 its reverse (22501021), we get a palindrome (34511543).

The spelling of 12010522 in words is "twelve million, ten thousand, five hundred twenty-two".