12132630 has 24 divisors (see below), whose sum is σ = 31545072. Its totient is φ = 3235344.

The previous prime is 12132629. The next prime is 12132641. The reversal of 12132630 is 3623121.

12132630 is a `hidden beast` number, since 1 + 2 + 1 + 32 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67314 + ... + 67493.

It is an arithmetic number, because the mean of its divisors is an integer number (1314378).

Almost surely, 2^12132630 is an apocalyptic number.

12132630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132630 is an abundant number, since it is smaller than the sum of its proper divisors (19412442).

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

12132630 is a wasteful number, since it uses less digits than its factorization.

12132630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134820 (or 134817 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12132630 is about 3483.1925011403. The cubic root of 12132630 is about 229.7832236024.

Adding to 12132630 its reverse (3623121), we get a palindrome (15755751).

The spelling of 12132630 in words is "twelve million, one hundred thirty-two thousand, six hundred thirty".