1206857269144 has 16 divisors (see below), whose sum is σ = 2263482015120. Its totient is φ = 603262065120.

The previous prime is 1206857269097. The next prime is 1206857269153. The reversal of 1206857269144 is 4419627586021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20790387 + ... + 20848354.

It is an arithmetic number, because the mean of its divisors is an integer number (141467625945).

Almost surely, 2^{1206857269144} is an apocalyptic number.

It is an amenable number.

1206857269144 is a deficient number, since it is larger than the sum of its proper divisors (1056624745976).

1206857269144 is a wasteful number, since it uses less digits than its factorization.

1206857269144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41642370 (or 41642366 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 1206857269144 in words is "one trillion, two hundred six billion, eight hundred fifty-seven million, two hundred sixty-nine thousand, one hundred forty-four".