12526270475655 has 8 divisors (see below), whose sum is σ = 20042032761072. Its totient is φ = 6680677587008.

The previous prime is 12526270475627. The next prime is 12526270475669. The reversal of 12526270475655 is 55657407262521.

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 12526270475655 - 2⁶ = 12526270475591 is a prime.

It is a super-2 number, since 2×12526270475655² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12526270475595 and 12526270475604.

It is a congruent number.

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, 417542349174 + ... + 417542349203.

It is an arithmetic number, because the mean of its divisors is an integer number (2505254095134).

Almost surely, 2^{12526270475655} is an apocalyptic number.

12526270475655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12526270475655 is a deficient number, since it is larger than the sum of its proper divisors (7515762285417).

12526270475655 is an equidigital number, since it uses as much as digits as its factorization.

12526270475655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835084698385.

The product of its (nonzero) digits is 35280000, while the sum is 57.

The spelling of 12526270475655 in words is "twelve trillion, five hundred twenty-six billion, two hundred seventy million, four hundred seventy-five thousand, six hundred fifty-five".