12670432 has 24 divisors (see below), whose sum is σ = 25357752. Its totient is φ = 6230400.

The previous prime is 12670429. The next prime is 12670433. The reversal of 12670432 is 23407621.

It is a junction number, because it is equal to n+sod(n) for n = 12670397 and 12670406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (1056573).

Almost surely, 2^12670432 is an apocalyptic number.

It is an amenable number.

12670432 is an abundant number, since it is smaller than the sum of its proper divisors (12687320).

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

12670432 is an equidigital number, since it uses as much as digits as its factorization.

12670432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562 (or 6554 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12670432 is about 3559.5550283708. Note that the first 3 decimals coincide. The cubic root of 12670432 is about 233.1294509281.

It can be divided in two parts, 126704 and 32, that added together give a square (126736 = 356²).

The spelling of 12670432 in words is "twelve million, six hundred seventy thousand, four hundred thirty-two".