12300134 has 48 divisors (see below), whose sum is σ = 23786784. Its totient is φ = 4667520.

The previous prime is 12300133. The next prime is 12300137. The reversal of 12300134 is 43100321.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89714 + ... + 89850.

It is an arithmetic number, because the mean of its divisors is an integer number (495558).

Almost surely, 2^12300134 is an apocalyptic number.

12300134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12300134 is a deficient number, since it is larger than the sum of its proper divisors (11486650).

12300134 is a wasteful number, since it uses less digits than its factorization.

12300134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12300134 is about 3507.1546872073. The cubic root of 12300134 is about 230.8358622350.

Adding to 12300134 its reverse (43100321), we get a palindrome (55400455).

The spelling of 12300134 in words is "twelve million, three hundred thousand, one hundred thirty-four".