12279130 has 16 divisors (see below), whose sum is σ = 23266080. Its totient is φ = 4653072.

The previous prime is 12279119. The next prime is 12279161. The reversal of 12279130 is 3197221.

It is a junction number, because it is equal to n+sod(n) for n = 12279095 and 12279104.

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, 32124 + ... + 32503.

It is an arithmetic number, because the mean of its divisors is an integer number (1454130).

Almost surely, 2^12279130 is an apocalyptic number.

12279130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12279130 is a deficient number, since it is larger than the sum of its proper divisors (10986950).

12279130 is a wasteful number, since it uses less digits than its factorization.

12279130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64653.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 12279130 is about 3504.1589575817. The cubic root of 12279130 is about 230.7043937794.

The spelling of 12279130 in words is "twelve million, two hundred seventy-nine thousand, one hundred thirty".