12455130 has 16 divisors (see below), whose sum is σ = 29892384. Its totient is φ = 3321360.

The previous prime is 12455129. The next prime is 12455161. The reversal of 12455130 is 3155421.

It is a junction number, because it is equal to n+sod(n) for n = 12455097 and 12455106.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 207556 + ... + 207615.

It is an arithmetic number, because the mean of its divisors is an integer number (1868274).

Almost surely, 2^12455130 is an apocalyptic number.

12455130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12455130 is an abundant number, since it is smaller than the sum of its proper divisors (17437254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12455130 is a wasteful number, since it uses less digits than its factorization.

12455130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415181.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12455130 is about 3529.1826249147. The cubic root of 12455130 is about 231.8014179622.

The spelling of 12455130 in words is "twelve million, four hundred fifty-five thousand, one hundred thirty".