2012678207197 has 12 divisors (see below), whose sum is σ = 2443073459616. Its totient is φ = 1650146106840.

The previous prime is 2012678207159. The next prime is 2012678207203. The reversal of 2012678207197 is 7917028762102.

It is a de Polignac number, because none of the positive numbers 2^k-2012678207197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012678807197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892935079 + ... + 892937332.

It is an arithmetic number, because the mean of its divisors is an integer number (203589454968).

Almost surely, 2^{2012678207197} is an apocalyptic number.

It is an amenable number.

2012678207197 is a deficient number, since it is larger than the sum of its proper divisors (430395252419).

2012678207197 is a wasteful number, since it uses less digits than its factorization.

2012678207197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785872448 (or 1785872441 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 2012678207197 in words is "two trillion, twelve billion, six hundred seventy-eight million, two hundred seven thousand, one hundred ninety-seven".