10023912 has 80 divisors (see below), whose sum is σ = 29040000. Its totient is φ = 3227040.

The previous prime is 10023911. The next prime is 10023917. The reversal of 10023912 is 21932001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10023911) 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 19 ways as a sum of consecutive naturals, for example, 19839 + ... + 20337.

It is an arithmetic number, because the mean of its divisors is an integer number (363000).

Almost surely, 2^10023912 is an apocalyptic number.

10023912 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 10023912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14520000).

10023912 is an abundant number, since it is smaller than the sum of its proper divisors (19016088).

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

10023912 is a wasteful number, since it uses less digits than its factorization.

10023912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10023912 is about 3166.0562218634. The cubic root of 10023912 is about 215.6150551179.

Adding to 10023912 its reverse (21932001), we get a palindrome (31955913).

The spelling of 10023912 in words is "ten million, twenty-three thousand, nine hundred twelve".