12522052 has 6 divisors (see below), whose sum is σ = 21913598. Its totient is φ = 6261024.

The previous prime is 12522043. The next prime is 12522067. The reversal of 12522052 is 25022521.

It can be written as a sum of positive squares in only one way, i.e., 12278016 + 244036 = 3504^2 + 494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565253 + ... + 1565260.

Almost surely, 2^12522052 is an apocalyptic number.

It is an amenable number.

12522052 is a deficient number, since it is larger than the sum of its proper divisors (9391546).

12522052 is a wasteful number, since it uses less digits than its factorization.

12522052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130517 (or 3130515 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12522052 is about 3538.6511554546. The cubic root of 12522052 is about 232.2158365939.

Adding to 12522052 its reverse (25022521), we get a palindrome (37544573).

The spelling of 12522052 in words is "twelve million, five hundred twenty-two thousand, fifty-two".