32130012251 has 2 divisors, whose sum is σ = 32130012252. Its totient is φ = 32130012250.

The previous prime is 32130012247. The next prime is 32130012259. The reversal of 32130012251 is 15221003123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32130012251 - 2² = 32130012247 is a prime.

It is not a weakly prime, because it can be changed into another prime (32130012259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065006125 + 16065006126.

It is an arithmetic number, because the mean of its divisors is an integer number (16065006126).

Almost surely, 2^32130012251 is an apocalyptic number.

32130012251 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130012251 is an equidigital number, since it uses as much as digits as its factorization.

32130012251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 32130012251 its reverse (15221003123), we get a palindrome (47351015374).

The spelling of 32130012251 in words is "thirty-two billion, one hundred thirty million, twelve thousand, two hundred fifty-one".