12134464 has 56 divisors (see below), whose sum is σ = 26883360. Its totient is φ = 5400576.

The previous prime is 12134461. The next prime is 12134467. The reversal of 12134464 is 46443121.

It is an interprime number because it is at equal distance from previous prime (12134461) and next prime (12134467).

It is not an unprimeable number, because it can be changed into a prime (12134461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20379 + ... + 20965.

It is an arithmetic number, because the mean of its divisors is an integer number (480060).

Almost surely, 2^12134464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13441680).

12134464 is an abundant number, since it is smaller than the sum of its proper divisors (14748896).

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

12134464 is a wasteful number, since it uses less digits than its factorization.

12134464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 625 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 12134464 is about 3483.4557554245. The cubic root of 12134464 is about 229.7948012296.

Adding to 12134464 its reverse (46443121), we get a palindrome (58577585).

The spelling of 12134464 in words is "twelve million, one hundred thirty-four thousand, four hundred sixty-four".