12057453 has 12 divisors (see below), whose sum is σ = 17613180. Its totient is φ = 7947456.

The previous prime is 12057431. The next prime is 12057467. The reversal of 12057453 is 35475021.

It is a happy number.

12057453 is a `hidden beast` number, since 1 + 205 + 7 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7469289 + 4588164 = 2733^2 + 2142^2 .

It is not a de Polignac number, because 12057453 - 2⁶ = 12057389 is a prime.

It is a Curzon number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6726 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (1467765).

Almost surely, 2^12057453 is an apocalyptic number.

It is an amenable number.

12057453 is a deficient number, since it is larger than the sum of its proper divisors (5555727).

12057453 is a wasteful number, since it uses less digits than its factorization.

12057453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15148 (or 15145 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 12057453 is about 3472.3843393265. The cubic root of 12057453 is about 229.3076406584.

The spelling of 12057453 in words is "twelve million, fifty-seven thousand, four hundred fifty-three".