12276030 has 32 divisors (see below), whose sum is σ = 31729824. Its totient is φ = 3021696.

The previous prime is 12276007. The next prime is 12276049. The reversal of 12276030 is 3067221.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12275988 and 12276006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15349 + ... + 16128.

It is an arithmetic number, because the mean of its divisors is an integer number (991557).

Almost surely, 2^12276030 is an apocalyptic number.

12276030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12276030 is an abundant number, since it is smaller than the sum of its proper divisors (19453794).

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

12276030 is a wasteful number, since it uses less digits than its factorization.

12276030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31500.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12276030 is about 3503.7165981283. The cubic root of 12276030 is about 230.6849775337.

The spelling of 12276030 in words is "twelve million, two hundred seventy-six thousand, thirty".