32421211212449 has 2 divisors, whose sum is σ = 32421211212450. Its totient is φ = 32421211212448.

The previous prime is 32421211212413. The next prime is 32421211212463. The reversal of 32421211212449 is 94421211212423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29166048313600 + 3255162898849 = 5400560^2 + 1804207^2 .

It is a cyclic number.

It is not a de Polignac number, because 32421211212449 - 2¹⁶ = 32421211146913 is a prime.

It is a super-2 number, since 2×32421211212449² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32421211212479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210605606224 + 16210605606225.

It is an arithmetic number, because the mean of its divisors is an integer number (16210605606225).

Almost surely, 2^{32421211212449} is an apocalyptic number.

It is an amenable number.

32421211212449 is a deficient number, since it is larger than the sum of its proper divisors (1).

32421211212449 is an equidigital number, since it uses as much as digits as its factorization.

32421211212449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The spelling of 32421211212449 in words is "thirty-two trillion, four hundred twenty-one billion, two hundred eleven million, two hundred twelve thousand, four hundred forty-nine".