2012120717067 has 14 divisors (see below), whose sum is σ = 3016801021332. Its totient is φ = 1341413810892.

The previous prime is 2012120717041. The next prime is 2012120717099. The reversal of 2012120717067 is 7607170212102.

2012120717067 is a `hidden beast` number, since 201 + 21 + 207 + 170 + 67 = 666.

It is not a de Polignac number, because 2012120717067 - 2⁶ = 2012120717003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012120717017) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1380054633 + ... + 1380056090.

It is an arithmetic number, because the mean of its divisors is an integer number (215485787238).

Almost surely, 2^{2012120717067} is an apocalyptic number.

2012120717067 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2012120717067 is a deficient number, since it is larger than the sum of its proper divisors (1004680304265).

2012120717067 is an frugal number, since it uses more digits than its factorization.

2012120717067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760110741 (or 2760110726 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

Adding to 2012120717067 its reverse (7607170212102), we get a palindrome (9619290929169).

The spelling of 2012120717067 in words is "two trillion, twelve billion, one hundred twenty million, seven hundred seventeen thousand, sixty-seven".