7143212532 has 12 divisors (see below), whose sum is σ = 16667495936. Its totient is φ = 2381070840.

The previous prime is 7143212521. The next prime is 7143212537. The reversal of 7143212532 is 2352123417.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7143212532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7143212537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297633844 + ... + 297633867.

Almost surely, 2^7143212532 is an apocalyptic number.

It is an amenable number.

7143212532 is an abundant number, since it is smaller than the sum of its proper divisors (9524283404).

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

7143212532 is a wasteful number, since it uses less digits than its factorization.

7143212532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595267718 (or 595267716 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 7143212532 is about 84517.5279572232. The cubic root of 7143212532 is about 1925.8887250254. Note that the first 3 decimals are identical.

Adding to 7143212532 its reverse (2352123417), we get a palindrome (9495335949).

The spelling of 7143212532 in words is "seven billion, one hundred forty-three million, two hundred twelve thousand, five hundred thirty-two".