12177004354743 has 16 divisors (see below), whose sum is σ = 16319388915200. Its totient is φ = 8076320325216.

The previous prime is 12177004354721. The next prime is 12177004354769. The reversal of 12177004354743 is 34745340077121.

12177004354743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12177004354743 - 2²¹ = 12177002257591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12177004354692 and 12177004354701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12177004354343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4331421 + ... + 6566217.

It is an arithmetic number, because the mean of its divisors is an integer number (1019961807200).

Almost surely, 2^{12177004354743} is an apocalyptic number.

12177004354743 is a deficient number, since it is larger than the sum of its proper divisors (4142384560457).

12177004354743 is a wasteful number, since it uses less digits than its factorization.

12177004354743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244126.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 12177004354743 in words is "twelve trillion, one hundred seventy-seven billion, four million, three hundred fifty-four thousand, seven hundred forty-three".