10012001312 has 24 divisors (see below), whose sum is σ = 19866341376. Its totient is φ = 4966581312.

The previous prime is 10012001291. The next prime is 10012001327. The reversal of 10012001312 is 21310021001.

It is a junction number, because it is equal to n+sod(n) for n = 10012001293 and 10012001302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227728 + ... + 1235855.

It is an arithmetic number, because the mean of its divisors is an integer number (827764224).

Almost surely, 2^10012001312 is an apocalyptic number.

It is an amenable number.

10012001312 is a deficient number, since it is larger than the sum of its proper divisors (9854340064).

10012001312 is a wasteful number, since it uses less digits than its factorization.

10012001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463720 (or 2463712 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10012001312 its reverse (21310021001), we get a palindrome (31322022313).

The spelling of 10012001312 in words is "ten billion, twelve million, one thousand, three hundred twelve".