12375328965 has 16 divisors (see below), whose sum is σ = 19851436800. Its totient is φ = 6583205312.

The previous prime is 12375328879. The next prime is 12375328981. The reversal of 12375328965 is 56982357321.

It is a cyclic number.

It is not a de Polignac number, because 12375328965 - 2⁷ = 12375328837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054605 + ... + 1066274.

It is an arithmetic number, because the mean of its divisors is an integer number (1240714800).

Almost surely, 2^12375328965 is an apocalyptic number.

12375328965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12375328965 is a deficient number, since it is larger than the sum of its proper divisors (7476107835).

12375328965 is a wasteful number, since it uses less digits than its factorization.

12375328965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121276.

The product of its digits is 2721600, while the sum is 51.

The spelling of 12375328965 in words is "twelve billion, three hundred seventy-five million, three hundred twenty-eight thousand, nine hundred sixty-five".