12153653 has 2 divisors, whose sum is σ = 12153654. Its totient is φ = 12153652.

The previous prime is 12153619. The next prime is 12153677. The reversal of 12153653 is 35635121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11444689 + 708964 = 3383^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 12153653 - 2⁸ = 12153397 is a prime.

It is a super-2 number, since 2×12153653² = 295422562488818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12153553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076826 + 6076827.

It is an arithmetic number, because the mean of its divisors is an integer number (6076827).

Almost surely, 2^12153653 is an apocalyptic number.

It is an amenable number.

12153653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12153653 is an equidigital number, since it uses as much as digits as its factorization.

12153653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 26.

The square root of 12153653 is about 3486.2089725087. The cubic root of 12153653 is about 229.9158671490.

Adding to 12153653 its reverse (35635121), we get a palindrome (47788774).

The spelling of 12153653 in words is "twelve million, one hundred fifty-three thousand, six hundred fifty-three".