12354406530311 has 4 divisors (see below), whose sum is σ = 12354415990800. Its totient is φ = 12354397069824.

The previous prime is 12354406530203. The next prime is 12354406530313. The reversal of 12354406530311 is 11303560445321.

12354406530311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12354406530311 - 2⁴² = 7956360019207 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 (12354406530313) 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, 2383226 + ... + 5512583.

It is an arithmetic number, because the mean of its divisors is an integer number (3088603997700).

Almost surely, 2^{12354406530311} is an apocalyptic number.

12354406530311 is a deficient number, since it is larger than the sum of its proper divisors (9460489).

12354406530311 is an equidigital number, since it uses as much as digits as its factorization.

12354406530311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460488.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 12354406530311 its reverse (11303560445321), we get a palindrome (23657966975632).

The spelling of 12354406530311 in words is "twelve trillion, three hundred fifty-four billion, four hundred six million, five hundred thirty thousand, three hundred eleven".