2012550343141 has 16 divisors (see below), whose sum is σ = 2270669029888. Its totient is φ = 1770978686400.

The previous prime is 2012550343123. The next prime is 2012550343147. The reversal of 2012550343141 is 1413430552102.

It is a cyclic number.

It is not a de Polignac number, because 2012550343141 - 2¹⁵ = 2012550310373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012550343147) 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, 37241070 + ... + 37295071.

It is an arithmetic number, because the mean of its divisors is an integer number (141916814368).

Almost surely, 2^{2012550343141} is an apocalyptic number.

It is an amenable number.

2012550343141 is a deficient number, since it is larger than the sum of its proper divisors (258118686747).

2012550343141 is a wasteful number, since it uses less digits than its factorization.

2012550343141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74536252.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2012550343141 its reverse (1413430552102), we get a palindrome (3425980895243).

The spelling of 2012550343141 in words is "two trillion, twelve billion, five hundred fifty million, three hundred forty-three thousand, one hundred forty-one".