12454450523100 has 288 divisors, whose sum is σ = 40652528071680. Its totient is φ = 3270389472000.

The previous prime is 12454450523071. The next prime is 12454450523149. The reversal of 12454450523100 is 132505445421.

12454450523100 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 44 + 505 + 2 + 3 + 100 = 666.

It is a super-2 number, since 2×12454450523100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 157729630 + ... + 157808570.

It is an arithmetic number, because the mean of its divisors is an integer number (141154611360).

Almost surely, 2^{12454450523100} is an apocalyptic number.

12454450523100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12454450523100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20326264035840).

12454450523100 is an abundant number, since it is smaller than the sum of its proper divisors (28198077548580).

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

12454450523100 is a wasteful number, since it uses less digits than its factorization.

12454450523100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79858 (or 79845 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 12454450523100 its reverse (132505445421), we get a palindrome (12586955968521).

The spelling of 12454450523100 in words is "twelve trillion, four hundred fifty-four billion, four hundred fifty million, five hundred twenty-three thousand, one hundred".