12252219 has 16 divisors (see below), whose sum is σ = 18772992. Its totient is φ = 6962688.

The previous prime is 12252197. The next prime is 12252259. The reversal of 12252219 is 91225221.

It is not a de Polignac number, because 12252219 - 2⁷ = 12252091 is a prime.

It is a super-2 number, since 2×12252219² = 300233740847922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12252259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542 + ... + 5564.

It is an arithmetic number, because the mean of its divisors is an integer number (1173312).

Almost surely, 2^12252219 is an apocalyptic number.

12252219 is a deficient number, since it is larger than the sum of its proper divisors (6520773).

12252219 is a wasteful number, since it uses less digits than its factorization.

12252219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226.

The product of its digits is 720, while the sum is 24.

The square root of 12252219 is about 3500.3169856457. The cubic root of 12252219 is about 230.5357328893.

The spelling of 12252219 in words is "twelve million, two hundred fifty-two thousand, two hundred nineteen".