1385008612123 has 8 divisors (see below), whose sum is σ = 1388024001056. Its totient is φ = 1381995820800.

The previous prime is 1385008612079. The next prime is 1385008612133. The reversal of 1385008612123 is 3212168005831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1385008612123 - 2³⁷ = 1247569658651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1385008612133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420043 + ... + 1716523.

It is an arithmetic number, because the mean of its divisors is an integer number (173503000132).

Almost surely, 2^{1385008612123} is an apocalyptic number.

1385008612123 is a deficient number, since it is larger than the sum of its proper divisors (3015388933).

1385008612123 is a wasteful number, since it uses less digits than its factorization.

1385008612123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298805.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1385008612123 in words is "one trillion, three hundred eighty-five billion, eight million, six hundred twelve thousand, one hundred twenty-three".