4212132320 has 48 divisors (see below), whose sum is σ = 10855818288. Its totient is φ = 1531683840.

The previous prime is 4212132311. The next prime is 4212132329. The reversal of 4212132320 is 232312124.

It is an interprime number because it is at equal distance from previous prime (4212132311) and next prime (4212132329).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4212132292 and 4212132301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212132329) 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, 1194869 + ... + 1198388.

It is an arithmetic number, because the mean of its divisors is an integer number (226162881).

Almost surely, 2^4212132320 is an apocalyptic number.

4212132320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4212132320 is an abundant number, since it is smaller than the sum of its proper divisors (6643685968).

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

4212132320 is a wasteful number, since it uses less digits than its factorization.

4212132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393283 (or 2393275 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4212132320 is about 64900.9423660396. The cubic root of 4212132320 is about 1614.9806948141.

Adding to 4212132320 its reverse (232312124), we get a palindrome (4444444444).

The spelling of 4212132320 in words is "four billion, two hundred twelve million, one hundred thirty-two thousand, three hundred twenty".