12421571483 has 2 divisors, whose sum is σ = 12421571484. Its totient is φ = 12421571482.

The previous prime is 12421571467. The next prime is 12421571501. The reversal of 12421571483 is 38417512421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12421571483 - 2⁴ = 12421571467 is a prime.

It is not a weakly prime, because it can be changed into another prime (12421571453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6210785741 + 6210785742.

It is an arithmetic number, because the mean of its divisors is an integer number (6210785742).

Almost surely, 2^12421571483 is an apocalyptic number.

12421571483 is a deficient number, since it is larger than the sum of its proper divisors (1).

12421571483 is an equidigital number, since it uses as much as digits as its factorization.

12421571483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 38.

The spelling of 12421571483 in words is "twelve billion, four hundred twenty-one million, five hundred seventy-one thousand, four hundred eighty-three".