12414402 has 144 divisors (see below), whose sum is σ = 36998208. Its totient is φ = 2920320.

The previous prime is 12414383. The next prime is 12414433. The reversal of 12414402 is 20441421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 234208 + ... + 234260.

It is an arithmetic number, because the mean of its divisors is an integer number (256932).

Almost surely, 2^12414402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12414402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18499104).

12414402 is an abundant number, since it is smaller than the sum of its proper divisors (24583806).

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

12414402 is a wasteful number, since it uses less digits than its factorization.

12414402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 12414402 is about 3523.4077254840. The cubic root of 12414402 is about 231.5484802223.

Adding to 12414402 its reverse (20441421), we get a palindrome (32855823).

It can be divided in two parts, 12 and 414402, that added together give a palindrome (414414).

The spelling of 12414402 in words is "twelve million, four hundred fourteen thousand, four hundred two".