12016357 has 2 divisors, whose sum is σ = 12016358. Its totient is φ = 12016356.

The previous prime is 12016343. The next prime is 12016363. The reversal of 12016357 is 75361021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 3437316 = 2929^2 + 1854^2 .

It is an emirp because it is prime and its reverse (75361021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12016357 - 2¹¹ = 12014309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12016337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6008178 + 6008179.

It is an arithmetic number, because the mean of its divisors is an integer number (6008179).

Almost surely, 2^12016357 is an apocalyptic number.

It is an amenable number.

12016357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12016357 is an equidigital number, since it uses as much as digits as its factorization.

12016357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 12016357 is about 3466.4617407380. The cubic root of 12016357 is about 229.0468240096.

Adding to 12016357 its reverse (75361021), we get a palindrome (87377378).

The spelling of 12016357 in words is "twelve million, sixteen thousand, three hundred fifty-seven".