12506546411 has 16 divisors (see below), whose sum is σ = 13306576896. Its totient is φ = 11736900000.

The previous prime is 12506546363. The next prime is 12506546413. The reversal of 12506546411 is 11464560521.

It is a cyclic number.

It is not a de Polignac number, because 12506546411 - 2⁶ = 12506546347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12506546413) 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, 87686 + ... + 180836.

It is an arithmetic number, because the mean of its divisors is an integer number (831661056).

Almost surely, 2^12506546411 is an apocalyptic number.

12506546411 is a deficient number, since it is larger than the sum of its proper divisors (800030485).

12506546411 is an equidigital number, since it uses as much as digits as its factorization.

12506546411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93314.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 12506546411 in words is "twelve billion, five hundred six million, five hundred forty-six thousand, four hundred eleven".