12135374 has 16 divisors (see below), whose sum is σ = 18891312. Its totient is φ = 5842368.

The previous prime is 12135367. The next prime is 12135413. The reversal of 12135374 is 47353121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5312 + ... + 7244.

It is an arithmetic number, because the mean of its divisors is an integer number (1180707).

Almost surely, 2^12135374 is an apocalyptic number.

12135374 is a deficient number, since it is larger than the sum of its proper divisors (6755938).

12135374 is a wasteful number, since it uses less digits than its factorization.

12135374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051.

The product of its digits is 2520, while the sum is 26.

The square root of 12135374 is about 3483.5863703947. The cubic root of 12135374 is about 229.8005454207.

Adding to 12135374 its reverse (47353121), we get a palindrome (59488495).

The spelling of 12135374 in words is "twelve million, one hundred thirty-five thousand, three hundred seventy-four".