10000023212 has 24 divisors (see below), whose sum is σ = 17681454336. Its totient is φ = 4948242768.

The previous prime is 10000023211. The next prime is 10000023217. The reversal of 10000023212 is 21232000001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10000023193 and 10000023202.

It is not an unprimeable number, because it can be changed into a prime (10000023211) 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, 702833 + ... + 716919.

It is an arithmetic number, because the mean of its divisors is an integer number (736727264).

Almost surely, 2^10000023212 is an apocalyptic number.

It is an amenable number.

10000023212 is a deficient number, since it is larger than the sum of its proper divisors (7681431124).

10000023212 is a wasteful number, since it uses less digits than its factorization.

10000023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15917 (or 15915 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10000023212 its reverse (21232000001), we get a palindrome (31232023213).

The spelling of 10000023212 in words is "ten billion, twenty-three thousand, two hundred twelve".