12010243 has 6 divisors (see below), whose sum is σ = 13971156. Its totient is φ = 10294452.

The previous prime is 12010241. The next prime is 12010259. The reversal of 12010243 is 34201021.

It is not a de Polignac number, because 12010243 - 2¹ = 12010241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010241) 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 5 ways as a sum of consecutive naturals, for example, 122505 + ... + 122602.

It is an arithmetic number, because the mean of its divisors is an integer number (2328526).

Almost surely, 2^12010243 is an apocalyptic number.

12010243 is a deficient number, since it is larger than the sum of its proper divisors (1960913).

12010243 is an equidigital number, since it uses as much as digits as its factorization.

12010243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245121 (or 245114 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12010243 is about 3465.5797494792. The cubic root of 12010243 is about 229.0079705851.

Adding to 12010243 its reverse (34201021), we get a palindrome (46211264).

The spelling of 12010243 in words is "twelve million, ten thousand, two hundred forty-three".