2012120561607 has 16 divisors (see below), whose sum is σ = 2908589359200. Its totient is φ = 1229917779072.

The previous prime is 2012120561593. The next prime is 2012120561639. The reversal of 2012120561607 is 7061650212102.

It is not a de Polignac number, because 2012120561607 - 2⁸ = 2012120561351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012120561107) 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, 173124508 + ... + 173136129.

It is an arithmetic number, because the mean of its divisors is an integer number (181786834950).

Almost surely, 2^{2012120561607} is an apocalyptic number.

2012120561607 is a deficient number, since it is larger than the sum of its proper divisors (896468797593).

2012120561607 is a wasteful number, since it uses less digits than its factorization.

2012120561607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346260802.

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 2012120561607 its reverse (7061650212102), we get a palindrome (9073770773709).

The spelling of 2012120561607 in words is "two trillion, twelve billion, one hundred twenty million, five hundred sixty-one thousand, six hundred seven".