8446997412 has 96 divisors (see below), whose sum is σ = 25051434240. Its totient is φ = 2411182080.

The previous prime is 8446997353. The next prime is 8446997413. The reversal of 8446997412 is 2147996448.

8446997412 is a `hidden beast` number, since 84 + 4 + 69 + 97 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8446997413) 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, 915462 + ... + 924642.

It is an arithmetic number, because the mean of its divisors is an integer number (260952440).

Almost surely, 2^8446997412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8446997412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12525717120).

8446997412 is an abundant number, since it is smaller than the sum of its proper divisors (16604436828).

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

8446997412 is a wasteful number, since it uses less digits than its factorization.

8446997412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418 (or 10410 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 8446997412 is about 91907.5481775028. The cubic root of 8446997412 is about 2036.5767761703.

The spelling of 8446997412 in words is "eight billion, four hundred forty-six million, nine hundred ninety-seven thousand, four hundred twelve".