12066357 has 8 divisors (see below), whose sum is σ = 16430976. Its totient is φ = 7872992.

The previous prime is 12066343. The next prime is 12066361. The reversal of 12066357 is 75366021.

12066357 = T₁₆₃₃ + T₁₆₃₄ + ... + T₁₆₄₁.

12066357 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 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 12066357 - 2⁶ = 12066293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066337) 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, 42648 + ... + 42929.

It is an arithmetic number, because the mean of its divisors is an integer number (2053872).

Almost surely, 2^12066357 is an apocalyptic number.

It is an amenable number.

12066357 is a deficient number, since it is larger than the sum of its proper divisors (4364619).

12066357 is an equidigital number, since it uses as much as digits as its factorization.

12066357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85627.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 12066357 is about 3473.6662188529. Note that the first 3 decimals coincide. The cubic root of 12066357 is about 229.3640719475.

The spelling of 12066357 in words is "twelve million, sixty-six thousand, three hundred fifty-seven".