12724413376322 has 4 divisors (see below), whose sum is σ = 19086620064486. Its totient is φ = 6362206688160.

The previous prime is 12724413376261. The next prime is 12724413376361. The reversal of 12724413376322 is 22367331442721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12666972146761 + 57441229561 = 3559069^2 + 239669^2 .

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 as a sum of consecutive naturals, namely, 3181103344079 + ... + 3181103344082.

Almost surely, 2^{12724413376322} is an apocalyptic number.

12724413376322 is a deficient number, since it is larger than the sum of its proper divisors (6362206688164).

12724413376322 is an equidigital number, since it uses as much as digits as its factorization.

12724413376322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362206688163.

The product of its digits is 2032128, while the sum is 47.

The spelling of 12724413376322 in words is "twelve trillion, seven hundred twenty-four billion, four hundred thirteen million, three hundred seventy-six thousand, three hundred twenty-two".