12350522 has 4 divisors (see below), whose sum is σ = 18525786. Its totient is φ = 6175260.

The previous prime is 12350509. The next prime is 12350543. The reversal of 12350522 is 22505321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22505321 = 1429 ⋅15749.

It can be written as a sum of positive squares in only one way, i.e., 6205081 + 6145441 = 2491^2 + 2479^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12350494 and 12350503.

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, 3087629 + ... + 3087632.

Almost surely, 2^12350522 is an apocalyptic number.

12350522 is a deficient number, since it is larger than the sum of its proper divisors (6175264).

12350522 is an equidigital number, since it uses as much as digits as its factorization.

12350522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175263.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 12350522 is about 3514.3309462827. The cubic root of 12350522 is about 231.1506422935.

Adding to 12350522 its reverse (22505321), we get a palindrome (34855843).

The spelling of 12350522 in words is "twelve million, three hundred fifty thousand, five hundred twenty-two".