12012542632775 has 12 divisors (see below), whose sum is σ = 14895640076352. Its totient is φ = 9609977840640.

The previous prime is 12012542632751. The next prime is 12012542632801. The reversal of 12012542632775 is 57723624521021.

It is not a de Polignac number, because 12012542632775 - 2¹⁰ = 12012542631751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3251114 + ... + 5881736.

It is an arithmetic number, because the mean of its divisors is an integer number (1241303339696).

Almost surely, 2^{12012542632775} is an apocalyptic number.

12012542632775 is a deficient number, since it is larger than the sum of its proper divisors (2883097443577).

12012542632775 is a wasteful number, since it uses less digits than its factorization.

12012542632775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813290 (or 2813285 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 12012542632775 in words is "twelve trillion, twelve billion, five hundred forty-two million, six hundred thirty-two thousand, seven hundred seventy-five".