12097134 has 32 divisors (see below), whose sum is σ = 30723840. Its totient is φ = 3456216.

The previous prime is 12097123. The next prime is 12097159. The reversal of 12097134 is 43179021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12097098 and 12097107.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 15624 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (960120).

Almost surely, 2^12097134 is an apocalyptic number.

12097134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12097134 is an abundant number, since it is smaller than the sum of its proper divisors (18626706).

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

12097134 is a wasteful number, since it uses less digits than its factorization.

12097134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32021 (or 32015 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12097134 is about 3478.0934432531. The cubic root of 12097134 is about 229.5589152005.

The spelling of 12097134 in words is "twelve million, ninety-seven thousand, one hundred thirty-four".