10000212312 has 32 divisors (see below), whose sum is σ = 25012500480. Its totient is φ = 3331808160.

The previous prime is 10000212301. The next prime is 10000212319. The reversal of 10000212312 is 21321200001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000212319) 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, 48028 + ... + 149355.

It is an arithmetic number, because the mean of its divisors is an integer number (781640640).

Almost surely, 2^10000212312 is an apocalyptic number.

10000212312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10000212312 is an abundant number, since it is smaller than the sum of its proper divisors (15012288168).

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

10000212312 is a wasteful number, since it uses less digits than its factorization.

10000212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199503 (or 199499 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10000212312 its reverse (21321200001), we get a palindrome (31321412313).

The spelling of 10000212312 in words is "ten billion, two hundred twelve thousand, three hundred twelve".