12321414 has 24 divisors (see below), whose sum is σ = 30510480. Its totient is φ = 3520368.

The previous prime is 12321409. The next prime is 12321431. The reversal of 12321414 is 41412321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

12321414 is a modest number, since divided by 1414 gives 1232 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48769 + ... + 49020.

It is an arithmetic number, because the mean of its divisors is an integer number (1271270).

Almost surely, 2^12321414 is an apocalyptic number.

12321414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12321414 is an abundant number, since it is smaller than the sum of its proper divisors (18189066).

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

12321414 is a wasteful number, since it uses less digits than its factorization.

12321414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97804 (or 97801 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 12321414 is about 3510.1871744965. The cubic root of 12321414 is about 230.9689056927.

Adding to 12321414 its reverse (41412321), we get a palindrome (53733735).

The spelling of 12321414 in words is "twelve million, three hundred twenty-one thousand, four hundred fourteen".