12632006320 has 20 divisors (see below), whose sum is σ = 29369414880. Its totient is φ = 5052802496.

The previous prime is 12632006311. The next prime is 12632006339. The reversal of 12632006320 is 2360023621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78949960 + ... + 78950119.

It is an arithmetic number, because the mean of its divisors is an integer number (1468470744).

Almost surely, 2^12632006320 is an apocalyptic number.

12632006320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12632006320 is an abundant number, since it is smaller than the sum of its proper divisors (16737408560).

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

12632006320 is a wasteful number, since it uses less digits than its factorization.

12632006320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157900092 (or 157900086 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12632006320 its reverse (2360023621), we get a palindrome (14992029941).

The spelling of 12632006320 in words is "twelve billion, six hundred thirty-two million, six thousand, three hundred twenty".