32246556012 has 144 divisors (see below), whose sum is σ = 95444268192. Its totient is φ = 9070755840.

The previous prime is 32246556007. The next prime is 32246556019. The reversal of 32246556012 is 21065564223.

32246556012 is a `hidden beast` number, since 3 + 2 + 2 + 46 + 5 + 5 + 601 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (32246556019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458628 + ... + 524244.

It is an arithmetic number, because the mean of its divisors is an integer number (662807418).

Almost surely, 2^32246556012 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 32246556012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47722134096).

32246556012 is an abundant number, since it is smaller than the sum of its proper divisors (63197712180).

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

32246556012 is a wasteful number, since it uses less digits than its factorization.

32246556012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65728 (or 65723 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 32246556012 in words is "thirty-two billion, two hundred forty-six million, five hundred fifty-six thousand, twelve".