10002012 has 24 divisors (see below), whose sum is σ = 23525376. Its totient is φ = 3307248.

The previous prime is 10002007. The next prime is 10002017. The reversal of 10002012 is 21020001.

It is a happy number.

10002012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10002007) and next prime (10002017).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (980224).

Almost surely, 2^10002012 is an apocalyptic number.

10002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002012 is an abundant number, since it is smaller than the sum of its proper divisors (13523364).

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

10002012 is a wasteful number, since it uses less digits than its factorization.

10002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 10002012 is about 3162.5957693009. The cubic root of 10002012 is about 215.4579171096.

Adding to 10002012 its reverse (21020001), we get a palindrome (31022013).

The spelling of 10002012 in words is "ten million, two thousand, twelve".