12551134 has 16 divisors (see below), whose sum is σ = 20984400. Its totient is φ = 5595264.

The previous prime is 12551131. The next prime is 12551179. The reversal of 12551134 is 43115521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12551131) 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, 9069 + ... + 10360.

It is an arithmetic number, because the mean of its divisors is an integer number (1311525).

Almost surely, 2^12551134 is an apocalyptic number.

12551134 is a deficient number, since it is larger than the sum of its proper divisors (8433266).

12551134 is a wasteful number, since it uses less digits than its factorization.

12551134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19467.

The product of its digits is 600, while the sum is 22.

The square root of 12551134 is about 3542.7579652017. The cubic root of 12551134 is about 232.3954684837.

Adding to 12551134 its reverse (43115521), we get a palindrome (55666655).

The spelling of 12551134 in words is "twelve million, five hundred fifty-one thousand, one hundred thirty-four".