12407528454 has 16 divisors (see below), whose sum is σ = 24825934848. Its totient is φ = 4134029832.

The previous prime is 12407528453. The next prime is 12407528479. The reversal of 12407528454 is 45482570421.

12407528454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12407528453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438382 + ... + 465825.

It is an arithmetic number, because the mean of its divisors is an integer number (1551620928).

Almost surely, 2^12407528454 is an apocalyptic number.

12407528454 is an abundant number, since it is smaller than the sum of its proper divisors (12418406394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12407528454 is a wasteful number, since it uses less digits than its factorization.

12407528454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906499.

The product of its (nonzero) digits is 358400, while the sum is 42.

The spelling of 12407528454 in words is "twelve billion, four hundred seven million, five hundred twenty-eight thousand, four hundred fifty-four".