10431000012 has 24 divisors (see below), whose sum is σ = 25770706416. Its totient is φ = 3272470528.

The previous prime is 10431000007. The next prime is 10431000031. The reversal of 10431000012 is 21000013401.

It is a happy number.

It is a super-2 number, since 2×10431000012² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25565973 + ... + 25566380.

It is an arithmetic number, because the mean of its divisors is an integer number (1073779434).

Almost surely, 2^10431000012 is an apocalyptic number.

10431000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10431000012 is an abundant number, since it is smaller than the sum of its proper divisors (15339706404).

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

10431000012 is a wasteful number, since it uses less digits than its factorization.

10431000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51132377 (or 51132375 counting only the distinct ones).

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

Adding to 10431000012 its reverse (21000013401), we get a palindrome (31431013413).

The spelling of 10431000012 in words is "ten billion, four hundred thirty-one million, twelve", and thus it is an aban number.