12000213553253 has 2 divisors, whose sum is σ = 12000213553254. Its totient is φ = 12000213553252.

The previous prime is 12000213553243. The next prime is 12000213553337. The reversal of 12000213553253 is 35235531200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7029195495169 + 4971018058084 = 2651263^2 + 2229578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000213553253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000213553243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000106776626 + 6000106776627.

It is an arithmetic number, because the mean of its divisors is an integer number (6000106776627).

Almost surely, 2^{12000213553253} is an apocalyptic number.

It is an amenable number.

12000213553253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000213553253 is an equidigital number, since it uses as much as digits as its factorization.

12000213553253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 12000213553253 its reverse (35235531200021), we get a palindrome (47235744753274).

The spelling of 12000213553253 in words is "twelve trillion, two hundred thirteen million, five hundred fifty-three thousand, two hundred fifty-three".