12152213252141 has 2 divisors, whose sum is σ = 12152213252142. Its totient is φ = 12152213252140.

The previous prime is 12152213252063. The next prime is 12152213252147. The reversal of 12152213252141 is 14125231225121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10487584310116 + 1664628942025 = 3238454^2 + 1290205^2 .

It is a cyclic number.

It is not a de Polignac number, because 12152213252141 - 2²² = 12152209057837 is a prime.

It is a super-2 number, since 2×12152213252141² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12152213252098 and 12152213252107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12152213252147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076106626070 + 6076106626071.

It is an arithmetic number, because the mean of its divisors is an integer number (6076106626071).

Almost surely, 2^{12152213252141} is an apocalyptic number.

It is an amenable number.

12152213252141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152213252141 is an equidigital number, since it uses as much as digits as its factorization.

12152213252141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

Adding to 12152213252141 its reverse (14125231225121), we get a palindrome (26277444477262).

The spelling of 12152213252141 in words is "twelve trillion, one hundred fifty-two billion, two hundred thirteen million, two hundred fifty-two thousand, one hundred forty-one".