12743055011 has 4 divisors (see below), whose sum is σ = 12770578272. Its totient is φ = 12715531752.

The previous prime is 12743054993. The next prime is 12743055019. The reversal of 12743055011 is 11055034721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11055034721 = 8629 ⋅1281149.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12743055011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12743055019) 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, 13760936 + ... + 13761861.

It is an arithmetic number, because the mean of its divisors is an integer number (3192644568).

Almost surely, 2^12743055011 is an apocalyptic number.

12743055011 is a deficient number, since it is larger than the sum of its proper divisors (27523261).

12743055011 is an equidigital number, since it uses as much as digits as its factorization.

12743055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27523260.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 12743055011 its reverse (11055034721), we get a palindrome (23798089732).

The spelling of 12743055011 in words is "twelve billion, seven hundred forty-three million, fifty-five thousand, eleven".