12246270 has 16 divisors (see below), whose sum is σ = 29391120. Its totient is φ = 3265664.

The previous prime is 12246211. The next prime is 12246287. The reversal of 12246270 is 7264221.

It is a super-2 number, since 2×12246270² = 299942257825800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12246270.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204075 + ... + 204134.

It is an arithmetic number, because the mean of its divisors is an integer number (1836945).

Almost surely, 2^12246270 is an apocalyptic number.

12246270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12246270 is an abundant number, since it is smaller than the sum of its proper divisors (17144850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12246270 is a wasteful number, since it uses less digits than its factorization.

12246270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408219.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12246270 is about 3499.4671022886. The cubic root of 12246270 is about 230.4984150477.

The spelling of 12246270 in words is "twelve million, two hundred forty-six thousand, two hundred seventy".