12550433027 has 18 divisors (see below), whose sum is σ = 13919978436. Its totient is φ = 11307123520.

The previous prime is 12550433011. The next prime is 12550433047. The reversal of 12550433027 is 72033405521.

It is not a de Polignac number, because 12550433027 - 2⁴ = 12550433011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12550432984 and 12550433002.

It is not an unprimeable number, because it can be changed into a prime (12550433047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1540988 + ... + 1549110.

Almost surely, 2^12550433027 is an apocalyptic number.

12550433027 is a deficient number, since it is larger than the sum of its proper divisors (1369545409).

12550433027 is an equidigital number, since it uses as much as digits as its factorization.

12550433027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371 (or 8247 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 12550433027 its reverse (72033405521), we get a palindrome (84583838548).

The spelling of 12550433027 in words is "twelve billion, five hundred fifty million, four hundred thirty-three thousand, twenty-seven".