12371043 has 4 divisors (see below), whose sum is σ = 16494728. Its totient is φ = 8247360.

The previous prime is 12371039. The next prime is 12371113. The reversal of 12371043 is 34017321.

12371043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12371043 - 2² = 12371039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12371543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061838 + ... + 2061843.

It is an arithmetic number, because the mean of its divisors is an integer number (4123682).

Almost surely, 2^12371043 is an apocalyptic number.

12371043 is a deficient number, since it is larger than the sum of its proper divisors (4123685).

12371043 is an equidigital number, since it uses as much as digits as its factorization.

12371043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123684.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12371043 is about 3517.2493514108. The cubic root of 12371043 is about 231.2785941754.

Adding to 12371043 its reverse (34017321), we get a palindrome (46388364).

It can be divided in two parts, 123710 and 43, that added together give a triangular number (123753 = T₄₉₇).

The spelling of 12371043 in words is "twelve million, three hundred seventy-one thousand, forty-three".