12061173635453 has 2 divisors, whose sum is σ = 12061173635454. Its totient is φ = 12061173635452.

The previous prime is 12061173635443. The next prime is 12061173635557. The reversal of 12061173635453 is 35453637116021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9866873580964 + 2194300054489 = 3141158^2 + 1481317^2 .

It is a cyclic number.

It is not a de Polignac number, because 12061173635453 - 2¹² = 12061173631357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12061173635398 and 12061173635407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12061173635443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030586817726 + 6030586817727.

It is an arithmetic number, because the mean of its divisors is an integer number (6030586817727).

Almost surely, 2^{12061173635453} is an apocalyptic number.

It is an amenable number.

12061173635453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12061173635453 is an equidigital number, since it uses as much as digits as its factorization.

12061173635453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 12061173635453 in words is "twelve trillion, sixty-one billion, one hundred seventy-three million, six hundred thirty-five thousand, four hundred fifty-three".