12214730 has 16 divisors (see below), whose sum is σ = 23985504. Its totient is φ = 4441680.

The previous prime is 12214729. The next prime is 12214759. The reversal of 12214730 is 3741221.

12214730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55412 + ... + 55631.

It is an arithmetic number, because the mean of its divisors is an integer number (1499094).

Almost surely, 2^12214730 is an apocalyptic number.

12214730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12214730 is a deficient number, since it is larger than the sum of its proper divisors (11770774).

12214730 is a wasteful number, since it uses less digits than its factorization.

12214730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111061.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12214730 is about 3494.9577965978. The cubic root of 12214730 is about 230.3003637192.

Adding to 12214730 its reverse (3741221), we get a palindrome (15955951).

The spelling of 12214730 in words is "twelve million, two hundred fourteen thousand, seven hundred thirty".