12852432 has 100 divisors (see below), whose sum is σ = 38170176. Its totient is φ = 4173120.

The previous prime is 12852421. The next prime is 12852473. The reversal of 12852432 is 23425821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12852396 and 12852405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60807 + ... + 61017.

Almost surely, 2^12852432 is an apocalyptic number.

12852432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12852432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19085088).

12852432 is an abundant number, since it is smaller than the sum of its proper divisors (25317744).

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

12852432 is a wasteful number, since it uses less digits than its factorization.

12852432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 263 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12852432 is about 3585.0288701766. The cubic root of 12852432 is about 234.2403841367.

The spelling of 12852432 in words is "twelve million, eight hundred fifty-two thousand, four hundred thirty-two".