632123412 has 24 divisors (see below), whose sum is σ = 1476204576. Its totient is φ = 210529248.

The previous prime is 632123399. The next prime is 632123413. The reversal of 632123412 is 214321236.

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632123413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7158 + ... + 36269.

It is an arithmetic number, because the mean of its divisors is an integer number (61508524).

Almost surely, 2^632123412 is an apocalyptic number.

It is an amenable number.

632123412 is an abundant number, since it is smaller than the sum of its proper divisors (844081164).

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

632123412 is a wasteful number, since it uses less digits than its factorization.

632123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44647 (or 44645 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 632123412 is about 25142.0645930282. The cubic root of 632123412 is about 858.2239405460.

Adding to 632123412 its reverse (214321236), we get a palindrome (846444648).

The spelling of 632123412 in words is "six hundred thirty-two million, one hundred twenty-three thousand, four hundred twelve".