7212132001 has 8 divisors (see below), whose sum is σ = 7287039144. Its totient is φ = 7137419520.

The previous prime is 7212131959. The next prime is 7212132013. The reversal of 7212132001 is 1002312127.

7212132001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 46225 + 7212085776 = 215^2 + 84924^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7212132001 - 2⁹ = 7212131489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7212132001.

It is not an unprimeable number, because it can be changed into a prime (7212132091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26415 + ... + 122971.

It is an arithmetic number, because the mean of its divisors is an integer number (910879893).

Almost surely, 2^7212132001 is an apocalyptic number.

It is an amenable number.

7212132001 is a deficient number, since it is larger than the sum of its proper divisors (74907143).

7212132001 is a wasteful number, since it uses less digits than its factorization.

7212132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97331.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 7212132001 is about 84924.2721546673. The cubic root of 7212132001 is about 1932.0627271141.

Adding to 7212132001 its reverse (1002312127), we get a palindrome (8214444128).

The spelling of 7212132001 in words is "seven billion, two hundred twelve million, one hundred thirty-two thousand, one".