2012546141 has 2 divisors, whose sum is σ = 2012546142. Its totient is φ = 2012546140.

The previous prime is 2012546113. The next prime is 2012546171. The reversal of 2012546141 is 1416452102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1716362041 + 296184100 = 41429^2 + 17210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012546141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012546141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012546171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006273070 + 1006273071.

It is an arithmetic number, because the mean of its divisors is an integer number (1006273071).

Almost surely, 2^2012546141 is an apocalyptic number.

It is an amenable number.

2012546141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012546141 is an equidigital number, since it uses as much as digits as its factorization.

2012546141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2012546141 is about 44861.4103768484. The cubic root of 2012546141 is about 1262.5500846843.

Adding to 2012546141 its reverse (1416452102), we get a palindrome (3428998243).

It can be divided in two parts, 20125 and 46141, that added together give a palindrome (66266).

The spelling of 2012546141 in words is "two billion, twelve million, five hundred forty-six thousand, one hundred forty-one".