12320134 has 8 divisors (see below), whose sum is σ = 19283760. Its totient is φ = 5892216.

The previous prime is 12320123. The next prime is 12320141. The reversal of 12320134 is 43102321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133869 + ... + 133960.

It is an arithmetic number, because the mean of its divisors is an integer number (2410470).

Almost surely, 2^12320134 is an apocalyptic number.

12320134 is a deficient number, since it is larger than the sum of its proper divisors (6963626).

12320134 is a wasteful number, since it uses less digits than its factorization.

12320134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267854.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12320134 is about 3510.0048433015. The cubic root of 12320134 is about 230.9609074105.

Adding to 12320134 its reverse (43102321), we get a palindrome (55422455).

The spelling of 12320134 in words is "twelve million, three hundred twenty thousand, one hundred thirty-four".