12080357 has 2 divisors, whose sum is σ = 12080358. Its totient is φ = 12080356.

The previous prime is 12080347. The next prime is 12080381. The reversal of 12080357 is 75308021.

12080357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11062276 + 1018081 = 3326^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 12080357 - 2⁶ = 12080293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12080317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040178 + 6040179.

It is an arithmetic number, because the mean of its divisors is an integer number (6040179).

Almost surely, 2^12080357 is an apocalyptic number.

It is an amenable number.

12080357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12080357 is an equidigital number, since it uses as much as digits as its factorization.

12080357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12080357 is about 3475.6807966210. The cubic root of 12080357 is about 229.4527442760.

Adding to 12080357 its reverse (75308021), we get a palindrome (87388378).

The spelling of 12080357 in words is "twelve million, eighty thousand, three hundred fifty-seven".