12057523 has 8 divisors (see below), whose sum is σ = 12432992. Its totient is φ = 11684736.

The previous prime is 12057499. The next prime is 12057541. The reversal of 12057523 is 32575021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12057523 - 2¹⁷ = 11926451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12057583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11986 + ... + 12952.

It is an arithmetic number, because the mean of its divisors is an integer number (1554124).

Almost surely, 2^12057523 is an apocalyptic number.

12057523 is a deficient number, since it is larger than the sum of its proper divisors (375469).

12057523 is an equidigital number, since it uses as much as digits as its factorization.

12057523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12057523 is about 3472.3944188413. The cubic root of 12057523 is about 229.3080844089.

The spelling of 12057523 in words is "twelve million, fifty-seven thousand, five hundred twenty-three".