10012043 has 4 divisors (see below), whose sum is σ = 10038840. Its totient is φ = 9985248.

The previous prime is 10012033. The next prime is 10012063. The reversal of 10012043 is 34021001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10012043 - 2⁴ = 10012027 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (10012033) 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, 12830 + ... + 13587.

It is an arithmetic number, because the mean of its divisors is an integer number (2509710).

Almost surely, 2^10012043 is an apocalyptic number.

10012043 is a deficient number, since it is larger than the sum of its proper divisors (26797).

10012043 is an equidigital number, since it uses as much as digits as its factorization.

10012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26796.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10012043 is about 3164.1812527098. The cubic root of 10012043 is about 215.5299204979.

Adding to 10012043 its reverse (34021001), we get a palindrome (44033044).

The spelling of 10012043 in words is "ten million, twelve thousand, forty-three".