1392837282612 has 72 divisors (see below), whose sum is σ = 3567424835520. Its totient is φ = 458149296000.

The previous prime is 1392837282601. The next prime is 1392837282679. The reversal of 1392837282612 is 2162827382931.

1392837282612 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 8 + 372 + 8 + 261 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1179487 + ... + 2043737.

It is an arithmetic number, because the mean of its divisors is an integer number (49547567160).

Almost surely, 2^{1392837282612} is an apocalyptic number.

1392837282612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1392837282612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1783712417760).

1392837282612 is an abundant number, since it is smaller than the sum of its proper divisors (2174587552908).

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

1392837282612 is a wasteful number, since it uses less digits than its factorization.

1392837282612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864853 (or 864848 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 1392837282612 in words is "one trillion, three hundred ninety-two billion, eight hundred thirty-seven million, two hundred eighty-two thousand, six hundred twelve".