1206725872916 has 6 divisors (see below), whose sum is σ = 2111770277610. Its totient is φ = 603362936456.

The previous prime is 1206725872901. The next prime is 1206725872939. The reversal of 1206725872916 is 6192785276021.

It can be written as a sum of positive squares in only one way, i.e., 1195186816516 + 11539056400 = 1093246^2 + 107420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150840734111 + ... + 150840734118.

It is an arithmetic number, because the mean of its divisors is an integer number (351961712935).

Almost surely, 2^{1206725872916} is an apocalyptic number.

It is an amenable number.

1206725872916 is a deficient number, since it is larger than the sum of its proper divisors (905044404694).

1206725872916 is a wasteful number, since it uses less digits than its factorization.

1206725872916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301681468233 (or 301681468231 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 1206725872916 in words is "one trillion, two hundred six billion, seven hundred twenty-five million, eight hundred seventy-two thousand, nine hundred sixteen".