12381346177696 has 24 divisors (see below), whose sum is σ = 24376649075604. Its totient is φ = 6190451174400.

The previous prime is 12381346177649. The next prime is 12381346177709. The reversal of 12381346177696 is 69677164318321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10186693555600 + 2194652622096 = 3191660^2 + 1481436^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6026355 + ... + 7815346.

Almost surely, 2^{12381346177696} is an apocalyptic number.

12381346177696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12381346177696 is a deficient number, since it is larger than the sum of its proper divisors (11995302897908).

12381346177696 is a wasteful number, since it uses less digits than its factorization.

12381346177696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869664 (or 13869656 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 64.

The spelling of 12381346177696 in words is "twelve trillion, three hundred eighty-one billion, three hundred forty-six million, one hundred seventy-seven thousand, six hundred ninety-six".