12030310210357 has 2 divisors, whose sum is σ = 12030310210358. Its totient is φ = 12030310210356.

The previous prime is 12030310210307. The next prime is 12030310210379. The reversal of 12030310210357 is 75301201303021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6644155795876 + 5386154414481 = 2577626^2 + 2320809^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030310210357 - 2³¹ = 12028162726709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030310210307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015155105178 + 6015155105179.

It is an arithmetic number, because the mean of its divisors is an integer number (6015155105179).

Almost surely, 2^{12030310210357} is an apocalyptic number.

It is an amenable number.

12030310210357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030310210357 is an equidigital number, since it uses as much as digits as its factorization.

12030310210357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 12030310210357 its reverse (75301201303021), we get a palindrome (87331511513378).

The spelling of 12030310210357 in words is "twelve trillion, thirty billion, three hundred ten million, two hundred ten thousand, three hundred fifty-seven".