12022952 has 8 divisors (see below), whose sum is σ = 22543050. Its totient is φ = 6011472.

The previous prime is 12022937. The next prime is 12022973. The reversal of 12022952 is 25922021.

It can be written as a sum of positive squares in only one way, i.e., 10023556 + 1999396 = 3166^2 + 1414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 751427 + ... + 751442.

Almost surely, 2^12022952 is an apocalyptic number.

It is an amenable number.

12022952 is a deficient number, since it is larger than the sum of its proper divisors (10520098).

12022952 is a wasteful number, since it uses less digits than its factorization.

12022952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502875 (or 1502871 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12022952 is about 3467.4128684078. The cubic root of 12022952 is about 229.0887193344.

Adding to 12022952 its reverse (25922021), we get a palindrome (37944973).

The spelling of 12022952 in words is "twelve million, twenty-two thousand, nine hundred fifty-two".