12321942151679 has 8 divisors (see below), whose sum is σ = 12976248109440. Its totient is φ = 11668214462616.

The previous prime is 12321942151619. The next prime is 12321942151699. The reversal of 12321942151679 is 97615124912321.

It is a happy number.

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

It is not a de Polignac number, because 12321942151679 - 2⁸ = 12321942151423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12321942151679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321942151619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144523427 + ... + 144608660.

It is an arithmetic number, because the mean of its divisors is an integer number (1622031013680).

Almost surely, 2^{12321942151679} is an apocalyptic number.

12321942151679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12321942151679 is a deficient number, since it is larger than the sum of its proper divisors (654305957761).

12321942151679 is a wasteful number, since it uses less digits than its factorization.

12321942151679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289134349.

The product of its digits is 1632960, while the sum is 53.

The spelling of 12321942151679 in words is "twelve trillion, three hundred twenty-one billion, nine hundred forty-two million, one hundred fifty-one thousand, six hundred seventy-nine".