12454403130 has 256 divisors, whose sum is σ = 37645171200. Its totient is φ = 2908846080.

The previous prime is 12454403113. The next prime is 12454403149. The reversal of 12454403130 is 3130445421.

It is a happy number.

12454403130 is a `hidden beast` number, since 1 + 245 + 4 + 403 + 13 + 0 = 666.

It is a super-2 number, since 2×12454403130² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12454403094 and 12454403103.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5323501 + ... + 5325839.

It is an arithmetic number, because the mean of its divisors is an integer number (147051450).

Almost surely, 2^12454403130 is an apocalyptic number.

12454403130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12454403130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18822585600).

12454403130 is an abundant number, since it is smaller than the sum of its proper divisors (25190768070).

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

12454403130 is a wasteful number, since it uses less digits than its factorization.

12454403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12454403130 its reverse (3130445421), we get a palindrome (15584848551).

The spelling of 12454403130 in words is "twelve billion, four hundred fifty-four million, four hundred three thousand, one hundred thirty".