2012812770071 has 8 divisors (see below), whose sum is σ = 2082755636400. Its totient is φ = 1942905605760.

The previous prime is 2012812770037. The next prime is 2012812770091. The reversal of 2012812770071 is 1700772182102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012812770071 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 (2012812770091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8810765 + ... + 9036326.

It is an arithmetic number, because the mean of its divisors is an integer number (260344454550).

Almost surely, 2^{2012812770071} is an apocalyptic number.

2012812770071 is a deficient number, since it is larger than the sum of its proper divisors (69942866329).

2012812770071 is a wasteful number, since it uses less digits than its factorization.

2012812770071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17851009.

The product of its (nonzero) digits is 21952, while the sum is 38.

The spelling of 2012812770071 in words is "two trillion, twelve billion, eight hundred twelve million, seven hundred seventy thousand, seventy-one".