12550307 has 16 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 9731040.

The previous prime is 12550297. The next prime is 12550309. The reversal of 12550307 is 70305521.

12550307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12550307 - 2¹² = 12546211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12550309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29744 + ... + 30162.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^12550307 is an apocalyptic number.

12550307 is a deficient number, since it is larger than the sum of its proper divisors (3174493).

12550307 is a wasteful number, since it uses less digits than its factorization.

12550307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 12550307 is about 3542.6412463020. The cubic root of 12550307 is about 232.3903641568.

Adding to 12550307 its reverse (70305521), we get a palindrome (82855828).

The spelling of 12550307 in words is "twelve million, five hundred fifty thousand, three hundred seven".