12030020153 has 2 divisors, whose sum is σ = 12030020154. Its totient is φ = 12030020152.

The previous prime is 12030020099. The next prime is 12030020159. The reversal of 12030020153 is 35102003021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8599223824 + 3430796329 = 92732^2 + 58573^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030020153 - 2⁶ = 12030020089 is a prime.

It is a super-2 number, since 2×12030020153² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12030020159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015010076 + 6015010077.

It is an arithmetic number, because the mean of its divisors is an integer number (6015010077).

Almost surely, 2^12030020153 is an apocalyptic number.

It is an amenable number.

12030020153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030020153 is an equidigital number, since it uses as much as digits as its factorization.

12030020153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 12030020153 its reverse (35102003021), we get a palindrome (47132023174).

The spelling of 12030020153 in words is "twelve billion, thirty million, twenty thousand, one hundred fifty-three".