12035311352921 has 2 divisors, whose sum is σ = 12035311352922. Its totient is φ = 12035311352920.

The previous prime is 12035311352917. The next prime is 12035311352957. The reversal of 12035311352921 is 12925311353021.

12035311352921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8510639290000 + 3524672062921 = 2917300^2 + 1877411^2 .

It is a cyclic number.

It is not a de Polignac number, because 12035311352921 - 2² = 12035311352917 is a prime.

It is a super-2 number, since 2×12035311352921² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12035311352221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6017655676460 + 6017655676461.

It is an arithmetic number, because the mean of its divisors is an integer number (6017655676461).

Almost surely, 2^{12035311352921} is an apocalyptic number.

It is an amenable number.

12035311352921 is a deficient number, since it is larger than the sum of its proper divisors (1).

12035311352921 is an equidigital number, since it uses as much as digits as its factorization.

12035311352921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 12035311352921 in words is "twelve trillion, thirty-five billion, three hundred eleven million, three hundred fifty-two thousand, nine hundred twenty-one".