12012002121253 has 2 divisors, whose sum is σ = 12012002121254. Its totient is φ = 12012002121252.

The previous prime is 12012002121191. The next prime is 12012002121281. The reversal of 12012002121253 is 35212120021021.

12012002121253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10436731131649 + 1575270989604 = 3230593^2 + 1255098^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012002121253 - 2²⁹ = 12011465250341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012002121283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006001060626 + 6006001060627.

It is an arithmetic number, because the mean of its divisors is an integer number (6006001060627).

Almost surely, 2^{12012002121253} is an apocalyptic number.

It is an amenable number.

12012002121253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012002121253 is an equidigital number, since it uses as much as digits as its factorization.

12012002121253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12012002121253 its reverse (35212120021021), we get a palindrome (47224122142274).

The spelling of 12012002121253 in words is "twelve trillion, twelve billion, two million, one hundred twenty-one thousand, two hundred fifty-three".