2012310123132 has 48 divisors (see below), whose sum is σ = 4932420595200. Its totient is φ = 637300031808.

The previous prime is 2012310123127. The next prime is 2012310123133. The reversal of 2012310123132 is 2313210132102.

It is a junction number, because it is equal to n+sod(n) for n = 2012310123099 and 2012310123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310123133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24425248 + ... + 24507495.

It is an arithmetic number, because the mean of its divisors is an integer number (102758762400).

Almost surely, 2^{2012310123132} is an apocalyptic number.

It is an amenable number.

2012310123132 is an abundant number, since it is smaller than the sum of its proper divisors (2920110472068).

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

2012310123132 is a wasteful number, since it uses less digits than its factorization.

2012310123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48932922 (or 48932920 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2012310123132 its reverse (2313210132102), we get a palindrome (4325520255234).

The spelling of 2012310123132 in words is "two trillion, twelve billion, three hundred ten million, one hundred twenty-three thousand, one hundred thirty-two".