8412173430 has 64 divisors (see below), whose sum is σ = 21272924160. Its totient is φ = 2123069184.

The previous prime is 8412173417. The next prime is 8412173431. The reversal of 8412173430 is 343712148.

It is a junction number, because it is equal to n+sod(n) for n = 8412173391 and 8412173400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8412173431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612802 + ... + 626378.

It is an arithmetic number, because the mean of its divisors is an integer number (332389440).

Almost surely, 2^8412173430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8412173430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10636462080).

8412173430 is an abundant number, since it is smaller than the sum of its proper divisors (12860750730).

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

8412173430 is a wasteful number, since it uses less digits than its factorization.

8412173430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 8412173430 is about 91717.9013606395. The cubic root of 8412173430 is about 2033.7742261406.

Adding to 8412173430 its reverse (343712148), we get a palindrome (8755885578).

The spelling of 8412173430 in words is "eight billion, four hundred twelve million, one hundred seventy-three thousand, four hundred thirty".