1206700057812 has 24 divisors (see below), whose sum is σ = 2891731671136. Its totient is φ = 391362180768.

The previous prime is 1206700057781. The next prime is 1206700057817. The reversal of 1206700057812 is 2187500076021.

It is a super-2 number, since 2×1206700057812² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206700057817) 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, 1358896018 + ... + 1358896905.

Almost surely, 2^{1206700057812} is an apocalyptic number.

1206700057812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1206700057812 is an abundant number, since it is smaller than the sum of its proper divisors (1685031613324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206700057812 is a wasteful number, since it uses less digits than its factorization.

1206700057812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717792967 (or 2717792965 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 1206700057812 in words is "one trillion, two hundred six billion, seven hundred million, fifty-seven thousand, eight hundred twelve".