2012011452555 has 16 divisors (see below), whose sum is σ = 3466850503200. Its totient is φ = 990528715008.

The previous prime is 2012011452553. The next prime is 2012011452589. The reversal of 2012011452555 is 5552541102102.

It is not a de Polignac number, because 2012011452555 - 2¹ = 2012011452553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012011452551) 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, 5159003530 + ... + 5159003919.

It is an arithmetic number, because the mean of its divisors is an integer number (216678156450).

Almost surely, 2^{2012011452555} is an apocalyptic number.

2012011452555 is a deficient number, since it is larger than the sum of its proper divisors (1454839050645).

2012011452555 is a wasteful number, since it uses less digits than its factorization.

2012011452555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10318007470.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 2012011452555 its reverse (5552541102102), we get a palindrome (7564552554657).

The spelling of 2012011452555 in words is "two trillion, twelve billion, eleven million, four hundred fifty-two thousand, five hundred fifty-five".