12414220 has 96 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 3711744.

The previous prime is 12414211. The next prime is 12414263. The reversal of 12414220 is 2241421.

It is a super-2 number, since 2×12414220² = 308225716416800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12414194 and 12414203.

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 in 31 ways as a sum of consecutive naturals, for example, 34401 + ... + 34759.

It is an arithmetic number, because the mean of its divisors is an integer number (352800).

Almost surely, 2^12414220 is an apocalyptic number.

12414220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12414220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934400).

12414220 is an abundant number, since it is smaller than the sum of its proper divisors (21454580).

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

12414220 is a wasteful number, since it uses less digits than its factorization.

12414220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 12414220 is about 3523.3818981200. The cubic root of 12414220 is about 231.5473486863.

Adding to 12414220 its reverse (2241421), we get a palindrome (14655641).

The spelling of 12414220 in words is "twelve million, four hundred fourteen thousand, two hundred twenty".