12455330 has 16 divisors (see below), whose sum is σ = 22529664. Its totient is φ = 4957680.

The previous prime is 12455327. The next prime is 12455341. The reversal of 12455330 is 3355421.

12455330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12455296 and 12455305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 5061.

It is an arithmetic number, because the mean of its divisors is an integer number (1408104).

Almost surely, 2^12455330 is an apocalyptic number.

12455330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12455330 is a deficient number, since it is larger than the sum of its proper divisors (10074334).

12455330 is a wasteful number, since it uses less digits than its factorization.

12455330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 12455330 is about 3529.2109599739. The cubic root of 12455330 is about 231.8026586835.

Subtracting from 12455330 its reverse (3355421), we obtain a palindrome (9099909).

The spelling of 12455330 in words is "twelve million, four hundred fifty-five thousand, three hundred thirty".