12527422 has 12 divisors (see below), whose sum is σ = 19833336. Its totient is φ = 5933700.

The previous prime is 12527401. The next prime is 12527429. The reversal of 12527422 is 22472521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7954 + ... + 9397.

It is an arithmetic number, because the mean of its divisors is an integer number (1652778).

Almost surely, 2^12527422 is an apocalyptic number.

12527422 is a deficient number, since it is larger than the sum of its proper divisors (7305914).

12527422 is a wasteful number, since it uses less digits than its factorization.

12527422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391 (or 17372 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 12527422 is about 3539.4098378119. The cubic root of 12527422 is about 232.2490265968.

Adding to 12527422 its reverse (22472521), we get a palindrome (34999943).

The spelling of 12527422 in words is "twelve million, five hundred twenty-seven thousand, four hundred twenty-two".