1392089782712 has 16 divisors (see below), whose sum is σ = 2628946534200. Its totient is φ = 691037373600.

The previous prime is 1392089782691. The next prime is 1392089782717. The reversal of 1392089782712 is 2172879802931.

It is a super-2 number, since 2×1392089782712² (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 (1392089782717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625938539 + ... + 625940762.

Almost surely, 2^{1392089782712} is an apocalyptic number.

It is an amenable number.

1392089782712 is a deficient number, since it is larger than the sum of its proper divisors (1236856751488).

1392089782712 is a wasteful number, since it uses less digits than its factorization.

1392089782712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251879446 (or 1251879442 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 1392089782712 in words is "one trillion, three hundred ninety-two billion, eighty-nine million, seven hundred eighty-two thousand, seven hundred twelve".