12761772526055 has 16 divisors (see below), whose sum is σ = 17503406518080. Its totient is φ = 8750156205312.

The previous prime is 12761772526037. The next prime is 12761772526121. The reversal of 12761772526055 is 55062527716721.

It is a cyclic number.

It is not a de Polignac number, because 12761772526055 - 2¹⁰ = 12761772525031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15713390 + ... + 16505579.

It is an arithmetic number, because the mean of its divisors is an integer number (1093962907380).

Almost surely, 2^{12761772526055} is an apocalyptic number.

12761772526055 is a deficient number, since it is larger than the sum of its proper divisors (4741633992025).

12761772526055 is a wasteful number, since it uses less digits than its factorization.

12761772526055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32230298.

The product of its (nonzero) digits is 12348000, while the sum is 56.

The spelling of 12761772526055 in words is "twelve trillion, seven hundred sixty-one billion, seven hundred seventy-two million, five hundred twenty-six thousand, fifty-five".