12397913432654 has 4 divisors (see below), whose sum is σ = 18596870148984. Its totient is φ = 6198956716326.

The previous prime is 12397913432629. The next prime is 12397913432669. The reversal of 12397913432654 is 45623431979321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12397913432593 and 12397913432602.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3099478358162 + ... + 3099478358165.

It is an arithmetic number, because the mean of its divisors is an integer number (4649217537246).

Almost surely, 2^{12397913432654} is an apocalyptic number.

12397913432654 is a deficient number, since it is larger than the sum of its proper divisors (6198956716330).

12397913432654 is an equidigital number, since it uses as much as digits as its factorization.

12397913432654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198956716329.

The product of its digits is 29393280, while the sum is 59.

The spelling of 12397913432654 in words is "twelve trillion, three hundred ninety-seven billion, nine hundred thirteen million, four hundred thirty-two thousand, six hundred fifty-four".