12027953 has 16 divisors (see below), whose sum is σ = 14340480. Its totient is φ = 9870336.

The previous prime is 12027949. The next prime is 12027971. The reversal of 12027953 is 35972021.

It is not a de Polignac number, because 12027953 - 2² = 12027949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (12027913) 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 15 ways as a sum of consecutive naturals, for example, 39026 + ... + 39332.

It is an arithmetic number, because the mean of its divisors is an integer number (896280).

Almost surely, 2^12027953 is an apocalyptic number.

It is an amenable number.

12027953 is a deficient number, since it is larger than the sum of its proper divisors (2312527).

12027953 is a wasteful number, since it uses less digits than its factorization.

12027953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12027953 is about 3468.1339362833. The cubic root of 12027953 is about 229.1204784196.

Adding to 12027953 its reverse (35972021), we get a palindrome (47999974).

The spelling of 12027953 in words is "twelve million, twenty-seven thousand, nine hundred fifty-three".