2012344131342 has 32 divisors (see below), whose sum is σ = 4247078929920. Its totient is φ = 633892348800.

The previous prime is 2012344131341. The next prime is 2012344131367. The reversal of 2012344131342 is 2431314432102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012344131341) 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, 21964438 + ... + 22055865.

It is an arithmetic number, because the mean of its divisors is an integer number (132721216560).

Almost surely, 2^{2012344131342} is an apocalyptic number.

2012344131342 is an abundant number, since it is smaller than the sum of its proper divisors (2234734798578).

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

2012344131342 is a wasteful number, since it uses less digits than its factorization.

2012344131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44020728.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2012344131342 its reverse (2431314432102), we get a palindrome (4443658563444).

The spelling of 2012344131342 in words is "two trillion, twelve billion, three hundred forty-four million, one hundred thirty-one thousand, three hundred forty-two".