12632343120 has 80 divisors (see below), whose sum is σ = 43511411520. Its totient is φ = 3368624256.

The previous prime is 12632343029. The next prime is 12632343121. The reversal of 12632343120 is 2134323621.

12632343120 is a `hidden beast` number, since 1 + 2 + 632 + 3 + 4 + 3 + 1 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×12632343120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632343121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2921994 + ... + 2926313.

It is an arithmetic number, because the mean of its divisors is an integer number (543892644).

Almost surely, 2^12632343120 is an apocalyptic number.

12632343120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12632343120 is an abundant number, since it is smaller than the sum of its proper divisors (30879068400).

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

12632343120 is a wasteful number, since it uses less digits than its factorization.

12632343120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848329 (or 5848317 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12632343120 its reverse (2134323621), we get a palindrome (14766666741).

The spelling of 12632343120 in words is "twelve billion, six hundred thirty-two million, three hundred forty-three thousand, one hundred twenty".