10439912 has 32 divisors (see below), whose sum is σ = 22921920. Its totient is φ = 4364160.

The previous prime is 10439857. The next prime is 10439917. The reversal of 10439912 is 21993401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10439917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (716310).

Almost surely, 2^10439912 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 10439912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11460960).

10439912 is an abundant number, since it is smaller than the sum of its proper divisors (12482008).

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

10439912 is a wasteful number, since it uses less digits than its factorization.

10439912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601 (or 4597 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10439912 is about 3231.0852665939. The cubic root of 10439912 is about 218.5574488454.

The spelling of 10439912 in words is "ten million, four hundred thirty-nine thousand, nine hundred twelve".