2012300310040 has 16 divisors (see below), whose sum is σ = 4527675697680. Its totient is φ = 804920124000.

The previous prime is 2012300310029. The next prime is 2012300310043. The reversal of 2012300310040 is 400130032102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012300309996 and 2012300310023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012300310043) 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, 25153753836 + ... + 25153753915.

It is an arithmetic number, because the mean of its divisors is an integer number (282979731105).

Almost surely, 2^{2012300310040} is an apocalyptic number.

2012300310040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012300310040 is an abundant number, since it is smaller than the sum of its proper divisors (2515375387640).

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

2012300310040 is a wasteful number, since it uses less digits than its factorization.

2012300310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50307507762 (or 50307507758 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2012300310040 its reverse (400130032102), we get a palindrome (2412430342142).

The spelling of 2012300310040 in words is "two trillion, twelve billion, three hundred million, three hundred ten thousand, forty".