10000000012 has 12 divisors (see below), whose sum is σ = 17503582096. Its totient is φ = 4998976560.

The previous prime is 9999999967. The next prime is 10000000019. The reversal of 10000000012 is 21000000001.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a junction number, because it is equal to n+sod(n) for n = 9999999929 and 10000000010.

It is not an unprimeable number, because it can be changed into a prime (10000000019) 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 3 ways as a sum of consecutive naturals, for example, 233664 + ... + 273127.

Almost surely, 2^10000000012 is an apocalyptic number.

It is an amenable number.

10000000012 is a deficient number, since it is larger than the sum of its proper divisors (7503582084).

10000000012 is a wasteful number, since it uses less digits than its factorization.

10000000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511728 (or 511726 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 10000000012 its reverse (21000000001), we get a palindrome (31000000013).

It can be divided in two parts, 1000000001 and 2, that multiplied together give a palindrome (2000000002).

The spelling of 10000000012 in words is "ten billion, twelve", and thus it is an aban number and an uban number.