13704211127123 has 4 divisors (see below), whose sum is σ = 14950048502328. Its totient is φ = 12458373751920.

The previous prime is 13704211127119. The next prime is 13704211127137. The reversal of 13704211127123 is 32172111240731.

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

It is a cyclic number.

It is not a de Polignac number, because 13704211127123 - 2² = 13704211127119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13704211127923) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 622918687586 + ... + 622918687607.

It is an arithmetic number, because the mean of its divisors is an integer number (3737512125582).

Almost surely, 2^{13704211127123} is an apocalyptic number.

13704211127123 is a deficient number, since it is larger than the sum of its proper divisors (1245837375205).

13704211127123 is a wasteful number, since it uses less digits than its factorization.

13704211127123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245837375204.

The product of its (nonzero) digits is 14112, while the sum is 35.

Adding to 13704211127123 its reverse (32172111240731), we get a palindrome (45876322367854).

The spelling of 13704211127123 in words is "thirteen trillion, seven hundred four billion, two hundred eleven million, one hundred twenty-seven thousand, one hundred twenty-three".