12378352 has 40 divisors (see below), whose sum is σ = 27776000. Its totient is φ = 5234112.

The previous prime is 12378349. The next prime is 12378403. The reversal of 12378352 is 25387321.

12378352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 8149 + ... + 9547.

It is an arithmetic number, because the mean of its divisors is an integer number (694400).

Almost surely, 2^12378352 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 12378352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13888000).

12378352 is an abundant number, since it is smaller than the sum of its proper divisors (15397648).

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

12378352 is a wasteful number, since it uses less digits than its factorization.

12378352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1487 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 12378352 is about 3518.2882201434. The cubic root of 12378352 is about 231.3241328430.

The spelling of 12378352 in words is "twelve million, three hundred seventy-eight thousand, three hundred fifty-two".