12277130 has 8 divisors (see below), whose sum is σ = 22098852. Its totient is φ = 4910848.

The previous prime is 12277129. The next prime is 12277151. The reversal of 12277130 is 3177221.

It can be written as a sum of positive squares in 2 ways, for example, as 11095561 + 1181569 = 3331^2 + 1087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12277096 and 12277105.

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 3 ways as a sum of consecutive naturals, for example, 613847 + ... + 613866.

Almost surely, 2^12277130 is an apocalyptic number.

12277130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12277130 is a deficient number, since it is larger than the sum of its proper divisors (9821722).

12277130 is a wasteful number, since it uses less digits than its factorization.

12277130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227720.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 12277130 is about 3503.8735707785. The cubic root of 12277130 is about 230.6918675434.

Subtracting from 12277130 its reverse (3177221), we obtain a palindrome (9099909).

The spelling of 12277130 in words is "twelve million, two hundred seventy-seven thousand, one hundred thirty".