12450504533 has 2 divisors, whose sum is σ = 12450504534. Its totient is φ = 12450504532.

The previous prime is 12450504527. The next prime is 12450504541. The reversal of 12450504533 is 33540505421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8343360964 + 4107143569 = 91342^2 + 64087^2 .

It is a cyclic number.

It is not a de Polignac number, because 12450504533 - 2¹² = 12450500437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12450504533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12450504553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225252266 + 6225252267.

It is an arithmetic number, because the mean of its divisors is an integer number (6225252267).

Almost surely, 2^12450504533 is an apocalyptic number.

It is an amenable number.

12450504533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12450504533 is an equidigital number, since it uses as much as digits as its factorization.

12450504533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 12450504533 in words is "twelve billion, four hundred fifty million, five hundred four thousand, five hundred thirty-three".