12522043 has 2 divisors, whose sum is σ = 12522044. Its totient is φ = 12522042.

The previous prime is 12522031. The next prime is 12522067. The reversal of 12522043 is 34022521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12522043 - 2⁵ = 12522011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12522043.

It is not a weakly prime, because it can be changed into another prime (12522023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261021 + 6261022.

It is an arithmetic number, because the mean of its divisors is an integer number (6261022).

Almost surely, 2^12522043 is an apocalyptic number.

12522043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12522043 is an equidigital number, since it uses as much as digits as its factorization.

12522043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12522043 is about 3538.6498837834. The cubic root of 12522043 is about 232.2157809602.

Adding to 12522043 its reverse (34022521), we get a palindrome (46544564).

The spelling of 12522043 in words is "twelve million, five hundred twenty-two thousand, forty-three".