1206725872912 has 80 divisors (see below), whose sum is σ = 2838474179200. Its totient is φ = 485453813760.

The previous prime is 1206725872901. The next prime is 1206725872939. The reversal of 1206725872912 is 2192785276021.

It is a self number, because there is not a number n which added to its sum of digits gives 1206725872912.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369289 + ... + 2833192.

It is an arithmetic number, because the mean of its divisors is an integer number (35480927240).

Almost surely, 2^{1206725872912} is an apocalyptic number.

It is an amenable number.

1206725872912 is an abundant number, since it is smaller than the sum of its proper divisors (1631748306288).

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

1206725872912 is a wasteful number, since it uses less digits than its factorization.

1206725872912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202624 (or 5202618 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 1206725872912 in words is "one trillion, two hundred six billion, seven hundred twenty-five million, eight hundred seventy-two thousand, nine hundred twelve".