12454130445 has 8 divisors (see below), whose sum is σ = 19926608736. Its totient is φ = 6642202896.

The previous prime is 12454130411. The next prime is 12454130449. The reversal of 12454130445 is 54403145421.

It is a happy number.

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

It is not a de Polignac number, because 12454130445 - 2⁸ = 12454130189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12454130449) 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, 415137667 + ... + 415137696.

It is an arithmetic number, because the mean of its divisors is an integer number (2490826092).

Almost surely, 2^12454130445 is an apocalyptic number.

12454130445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12454130445 is a deficient number, since it is larger than the sum of its proper divisors (7472478291).

12454130445 is an equidigital number, since it uses as much as digits as its factorization.

12454130445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830275371.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 12454130445 its reverse (54403145421), we get a palindrome (66857275866).

The spelling of 12454130445 in words is "twelve billion, four hundred fifty-four million, one hundred thirty thousand, four hundred forty-five".