10204812 has 48 divisors (see below), whose sum is σ = 26908000. Its totient is φ = 3343680.

The previous prime is 10204807. The next prime is 10204819. The reversal of 10204812 is 21840201.

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 (10204819) 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 15 ways as a sum of consecutive naturals, for example, 5814 + ... + 7362.

Almost surely, 2^10204812 is an apocalyptic number.

10204812 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 10204812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13454000).

10204812 is an abundant number, since it is smaller than the sum of its proper divisors (16703188).

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

10204812 is a wasteful number, since it uses less digits than its factorization.

10204812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 10204812 is about 3194.4971435267. The cubic root of 10204812 is about 216.9043870794.

It can be divided in two parts, 1020 and 4812, that added together give a cube (5832 = 18³).

The spelling of 10204812 in words is "ten million, two hundred four thousand, eight hundred twelve".