10321032012 has 12 divisors (see below), whose sum is σ = 24082408056. Its totient is φ = 3440344000.

The previous prime is 10321032011. The next prime is 10321032017. The reversal of 10321032012 is 21023012301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10321031982 and 10321032000.

It is not an unprimeable number, because it can be changed into a prime (10321032011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430042989 + ... + 430043012.

It is an arithmetic number, because the mean of its divisors is an integer number (2006867338).

Almost surely, 2^10321032012 is an apocalyptic number.

10321032012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10321032012 is an abundant number, since it is smaller than the sum of its proper divisors (13761376044).

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

10321032012 is a wasteful number, since it uses less digits than its factorization.

10321032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860086008 (or 860086006 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10321032012 its reverse (21023012301), we get a palindrome (31344044313).

The spelling of 10321032012 in words is "ten billion, three hundred twenty-one million, thirty-two thousand, twelve".