12153357 has 6 divisors (see below), whose sum is σ = 17554862. Its totient is φ = 8102232.

The previous prime is 12153341. The next prime is 12153359. The reversal of 12153357 is 75335121.

12153357 is a `hidden beast` number, since 121 + 533 + 5 + 7 = 666.

12153357 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12068676 + 84681 = 3474^2 + 291^2 .

It is not a de Polignac number, because 12153357 - 2⁴ = 12153341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12153357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153359) 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, 675178 + ... + 675195.

Almost surely, 2^12153357 is an apocalyptic number.

It is an amenable number.

12153357 is a deficient number, since it is larger than the sum of its proper divisors (5401505).

12153357 is a wasteful number, since it uses less digits than its factorization.

12153357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350379 (or 1350376 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 12153357 is about 3486.1665192587. The cubic root of 12153357 is about 229.9140006142.

Adding to 12153357 its reverse (75335121), we get a palindrome (87488478).

The spelling of 12153357 in words is "twelve million, one hundred fifty-three thousand, three hundred fifty-seven".