2012341125542 has 16 divisors (see below), whose sum is σ = 3466233518400. Its totient is φ = 866558379240.

The previous prime is 2012341125539. The next prime is 2012341125569. The reversal of 2012341125542 is 2455211432102.

It is a junction number, because it is equal to n+sod(n) for n = 2012341125499 and 2012341125508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407106192 + ... + 2407107027.

It is an arithmetic number, because the mean of its divisors is an integer number (216639594900).

Almost surely, 2^{2012341125542} is an apocalyptic number.

2012341125542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012341125542 is a deficient number, since it is larger than the sum of its proper divisors (1453892392858).

2012341125542 is a wasteful number, since it uses less digits than its factorization.

2012341125542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814213251.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 2012341125542 its reverse (2455211432102), we get a palindrome (4467552557644).

The spelling of 2012341125542 in words is "two trillion, twelve billion, three hundred forty-one million, one hundred twenty-five thousand, five hundred forty-two".