12134574 has 24 divisors (see below), whose sum is σ = 26364312. Its totient is φ = 4033680.

The previous prime is 12134569. The next prime is 12134581. The reversal of 12134574 is 47543121.

12134574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12134574² = 294495772322952, which contains 22 as substring.

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, 8152 + ... + 9524.

It is an arithmetic number, because the mean of its divisors is an integer number (1098513).

Almost surely, 2^12134574 is an apocalyptic number.

12134574 is an abundant number, since it is smaller than the sum of its proper divisors (14229738).

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

12134574 is a wasteful number, since it uses less digits than its factorization.

12134574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1869 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 12134574 is about 3483.4715443075. The cubic root of 12134574 is about 229.7954955976.

Adding to 12134574 its reverse (47543121), we get a palindrome (59677695).

The spelling of 12134574 in words is "twelve million, one hundred thirty-four thousand, five hundred seventy-four".