12754432 has 40 divisors (see below), whose sum is σ = 26393400. Its totient is φ = 6150144.

The previous prime is 12754411. The next prime is 12754447. The reversal of 12754432 is 23445721.

It is a self number, because there is not a number n which added to its sum of digits gives 12754432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14419 + ... + 15277.

It is an arithmetic number, because the mean of its divisors is an integer number (659835).

Almost surely, 2^12754432 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 12754432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13196700).

12754432 is an abundant number, since it is smaller than the sum of its proper divisors (13638968).

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

12754432 is an frugal number, since it uses more digits than its factorization.

12754432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 890 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 12754432 is about 3571.3347644823. The cubic root of 12754432 is about 233.6435022504.

The spelling of 12754432 in words is "twelve million, seven hundred fifty-four thousand, four hundred thirty-two".