126450412533 has 12 divisors (see below), whose sum is σ = 183744314208. Its totient is φ = 83795481960.

The previous prime is 126450412457. The next prime is 126450412619. The reversal of 126450412533 is 335214054621.

126450412533 is a `hidden beast` number, since 1 + 2 + 64 + 50 + 4 + 12 + 533 = 666.

It is not a de Polignac number, because 126450412533 - 2¹⁰ = 126450411509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126450412733) 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 in 11 ways as a sum of consecutive naturals, for example, 42064503 + ... + 42067508.

It is an arithmetic number, because the mean of its divisors is an integer number (15312026184).

Almost surely, 2^126450412533 is an apocalyptic number.

It is an amenable number.

126450412533 is a deficient number, since it is larger than the sum of its proper divisors (57293901675).

126450412533 is a wasteful number, since it uses less digits than its factorization.

126450412533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84132184 (or 84132181 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 126450412533 in words is "one hundred twenty-six billion, four hundred fifty million, four hundred twelve thousand, five hundred thirty-three".