12744751103 has 4 divisors (see below), whose sum is σ = 14565429840. Its totient is φ = 10924072368.

The previous prime is 12744751081. The next prime is 12744751109. The reversal of 12744751103 is 30115744721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30115744721 = 2833 ⋅10630337.

It is a cyclic number.

It is not a de Polignac number, because 12744751103 - 2¹⁰ = 12744750079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744751109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910339358 + ... + 910339371.

It is an arithmetic number, because the mean of its divisors is an integer number (3641357460).

Almost surely, 2^12744751103 is an apocalyptic number.

12744751103 is a deficient number, since it is larger than the sum of its proper divisors (1820678737).

12744751103 is an equidigital number, since it uses as much as digits as its factorization.

12744751103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820678736.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 12744751103 in words is "twelve billion, seven hundred forty-four million, seven hundred fifty-one thousand, one hundred three".