12553701136745 has 8 divisors (see below), whose sum is σ = 15069243563784. Its totient is φ = 10039759442944.

The previous prime is 12553701136727. The next prime is 12553701136763. The reversal of 12553701136745 is 54763110735521.

It is an interprime number because it is at equal distance from previous prime (12553701136727) and next prime (12553701136763).

It can be written as a sum of positive squares in 4 ways, for example, as 8655240436441 + 3898460700304 = 2941979^2 + 1974452^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12553701136745 - 2⁶ = 12553701136681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12553701136693 and 12553701136702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400166054 + ... + 400197423.

It is an arithmetic number, because the mean of its divisors is an integer number (1883655445473).

Almost surely, 2^{12553701136745} is an apocalyptic number.

It is an amenable number.

12553701136745 is a deficient number, since it is larger than the sum of its proper divisors (2515542427039).

12553701136745 is an equidigital number, since it uses as much as digits as its factorization.

12553701136745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800366619.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 12553701136745 in words is "twelve trillion, five hundred fifty-three billion, seven hundred one million, one hundred thirty-six thousand, seven hundred forty-five".