12735265205527 has 8 divisors (see below), whose sum is σ = 13340680458336. Its totient is φ = 12134158958592.

The previous prime is 12735265205503. The next prime is 12735265205543. The reversal of 12735265205527 is 72550256253721.

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 12735265205527 - 2³⁹ = 12185509391639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12735266205527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077245418 + ... + 1077257239.

It is an arithmetic number, because the mean of its divisors is an integer number (1667585057292).

Almost surely, 2^{12735265205527} is an apocalyptic number.

12735265205527 is a deficient number, since it is larger than the sum of its proper divisors (605415252809).

12735265205527 is a wasteful number, since it uses less digits than its factorization.

12735265205527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154502937.

The product of its (nonzero) digits is 8820000, while the sum is 52.

The spelling of 12735265205527 in words is "twelve trillion, seven hundred thirty-five billion, two hundred sixty-five million, two hundred five thousand, five hundred twenty-seven".