10012912 has 90 divisors (see below), whose sum is σ = 25097352. Its totient is φ = 3788928.

The previous prime is 10012901. The next prime is 10012913. The reversal of 10012912 is 21921001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012913) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 435333 + ... + 435355.

Almost surely, 2^10012912 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 10012912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12548676).

10012912 is an abundant number, since it is smaller than the sum of its proper divisors (15084440).

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

10012912 is a wasteful number, since it uses less digits than its factorization.

10012912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10012912 is about 3164.3185680333. The cubic root of 10012912 is about 215.5361559912.

Adding to 10012912 its reverse (21921001), we get a palindrome (31933913).

The spelling of 10012912 in words is "ten million, twelve thousand, nine hundred twelve".