12011254743 has 8 divisors (see below), whose sum is σ = 16141109248. Its totient is φ = 7944451704.

The previous prime is 12011254733. The next prime is 12011254747. The reversal of 12011254743 is 34745211021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12011254743 - 2⁵ = 12011254711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12011254743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011254747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15762421 + ... + 15763182.

It is an arithmetic number, because the mean of its divisors is an integer number (2017638656).

Almost surely, 2^12011254743 is an apocalyptic number.

12011254743 is a deficient number, since it is larger than the sum of its proper divisors (4129854505).

12011254743 is a wasteful number, since it uses less digits than its factorization.

12011254743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31525733.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 12011254743 its reverse (34745211021), we get a palindrome (46756465764).

The spelling of 12011254743 in words is "twelve billion, eleven million, two hundred fifty-four thousand, seven hundred forty-three".