12632264860 has 96 divisors (see below), whose sum is σ = 28047720960. Its totient is φ = 4771673088.

The previous prime is 12632264839. The next prime is 12632264867. The reversal of 12632264860 is 6846223621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632264867) 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, 18658842 + ... + 18659518.

It is an arithmetic number, because the mean of its divisors is an integer number (292163760).

Almost surely, 2^12632264860 is an apocalyptic number.

12632264860 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 12632264860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14023860480).

12632264860 is an abundant number, since it is smaller than the sum of its proper divisors (15415456100).

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

12632264860 is a wasteful number, since it uses less digits than its factorization.

12632264860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 12632264860 in words is "twelve billion, six hundred thirty-two million, two hundred sixty-four thousand, eight hundred sixty".