12641134 has 8 divisors (see below), whose sum is σ = 20685528. Its totient is φ = 5745960.

The previous prime is 12641119. The next prime is 12641147. The reversal of 12641134 is 43114621.

12641134 = 1067² + 1068² + ... + 1077².

12641134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 574597 = 12641134 / (1 + 2 + 6 + 4 + 1 + 1 + 3 + 4).

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, 287277 + ... + 287320.

It is an arithmetic number, because the mean of its divisors is an integer number (2585691).

Almost surely, 2^12641134 is an apocalyptic number.

12641134 is a deficient number, since it is larger than the sum of its proper divisors (8044394).

12641134 is a wasteful number, since it uses less digits than its factorization.

12641134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574610.

The product of its digits is 576, while the sum is 22.

The square root of 12641134 is about 3555.4372445594. The cubic root of 12641134 is about 232.9496228589.

Adding to 12641134 its reverse (43114621), we get a palindrome (55755755).

It can be divided in two parts, 12 and 641134, that added together give a palindrome (641146).

The spelling of 12641134 in words is "twelve million, six hundred forty-one thousand, one hundred thirty-four".