12726153 has 48 divisors (see below), whose sum is σ = 21766080. Its totient is φ = 7377480.

The previous prime is 12726127. The next prime is 12726167. The reversal of 12726153 is 35162721.

It is a happy number.

It is not a de Polignac number, because 12726153 - 2²² = 8531849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12706153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 553300 + ... + 553322.

It is an arithmetic number, because the mean of its divisors is an integer number (453460).

Almost surely, 2^12726153 is an apocalyptic number.

It is an amenable number.

12726153 is a deficient number, since it is larger than the sum of its proper divisors (9039927).

12726153 is an frugal number, since it uses more digits than its factorization.

12726153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 37 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 12726153 is about 3567.3734035001. The cubic root of 12726153 is about 233.4706971223.

Adding to 12726153 its reverse (35162721), we get a palindrome (47888874).

The spelling of 12726153 in words is "twelve million, seven hundred twenty-six thousand, one hundred fifty-three".