12429396 has 96 divisors (see below), whose sum is σ = 37820160. Its totient is φ = 3456000.

The previous prime is 12429383. The next prime is 12429409. The reversal of 12429396 is 69392421.

12429396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12429383) and next prime (12429409).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 12429396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30796 + ... + 31196.

It is an arithmetic number, because the mean of its divisors is an integer number (393960).

Almost surely, 2^12429396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12429396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18910080).

12429396 is an abundant number, since it is smaller than the sum of its proper divisors (25390764).

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

12429396 is a wasteful number, since it uses less digits than its factorization.

12429396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 454 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 12429396 is about 3525.5348530400. The cubic root of 12429396 is about 231.6416634219.

The spelling of 12429396 in words is "twelve million, four hundred twenty-nine thousand, three hundred ninety-six".