12219052 has 24 divisors (see below), whose sum is σ = 23038400. Its totient is φ = 5651856.

The previous prime is 12219047. The next prime is 12219059. The reversal of 12219052 is 25091221.

It is not an unprimeable number, because it can be changed into a prime (12219059) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1399 + ... + 5137.

Almost surely, 2^12219052 is an apocalyptic number.

It is an amenable number.

12219052 is a deficient number, since it is larger than the sum of its proper divisors (10819348).

12219052 is a wasteful number, since it uses less digits than its factorization.

12219052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805 (or 3803 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12219052 is about 3495.5760612523. The cubic root of 12219052 is about 230.3275232988.

The spelling of 12219052 in words is "twelve million, two hundred nineteen thousand, fifty-two".