12378085966102 has 8 divisors (see below), whose sum is σ = 18685390917456. Its totient is φ = 6149622326952.

The previous prime is 12378085966067. The next prime is 12378085966109. The reversal of 12378085966102 is 20166958087321.

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

It is a super-2 number, since 2×12378085966102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12378085966109) by changing a digit.

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, 19710327658 + ... + 19710328285.

It is an arithmetic number, because the mean of its divisors is an integer number (2335673864682).

Almost surely, 2^{12378085966102} is an apocalyptic number.

12378085966102 is a deficient number, since it is larger than the sum of its proper divisors (6307304951354).

12378085966102 is a wasteful number, since it uses less digits than its factorization.

12378085966102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39420656102.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 12378085966102 in words is "twelve trillion, three hundred seventy-eight billion, eighty-five million, nine hundred sixty-six thousand, one hundred two".