12042526 has 4 divisors (see below), whose sum is σ = 18063792. Its totient is φ = 6021262.

The previous prime is 12042517. The next prime is 12042551. The reversal of 12042526 is 62524021.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12042497 and 12042506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010630 + ... + 3010633.

It is an arithmetic number, because the mean of its divisors is an integer number (4515948).

Almost surely, 2^12042526 is an apocalyptic number.

12042526 is a deficient number, since it is larger than the sum of its proper divisors (6021266).

12042526 is an equidigital number, since it uses as much as digits as its factorization.

12042526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021265.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12042526 is about 3470.2342860389. The cubic root of 12042526 is about 229.2129747667.

Adding to 12042526 its reverse (62524021), we get a palindrome (74566547).

The spelling of 12042526 in words is "twelve million, forty-two thousand, five hundred twenty-six".