12576043 has 4 divisors (see below), whose sum is σ = 13237960. Its totient is φ = 11914128.

The previous prime is 12576037. The next prime is 12576059. The reversal of 12576043 is 34067521.

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 12576043 - 2¹³ = 12567851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12576023) 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, 330930 + ... + 330967.

It is an arithmetic number, because the mean of its divisors is an integer number (3309490).

Almost surely, 2^12576043 is an apocalyptic number.

12576043 is a deficient number, since it is larger than the sum of its proper divisors (661917).

12576043 is an equidigital number, since it uses as much as digits as its factorization.

12576043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661916.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12576043 is about 3546.2717041987. The cubic root of 12576043 is about 232.5491043622.

The spelling of 12576043 in words is "twelve million, five hundred seventy-six thousand, forty-three".