12653426613535 has 16 divisors (see below), whose sum is σ = 16029073116000. Its totient is φ = 9562486997376.

The previous prime is 12653426613523. The next prime is 12653426613539. The reversal of 12653426613535 is 53531662435621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12653426613535 - 2⁷ = 12653426613407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653426613539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190789144 + ... + 190855453.

It is an arithmetic number, because the mean of its divisors is an integer number (1001817069750).

Almost surely, 2^{12653426613535} is an apocalyptic number.

12653426613535 is a deficient number, since it is larger than the sum of its proper divisors (3375646502465).

12653426613535 is a wasteful number, since it uses less digits than its factorization.

12653426613535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381644970.

The product of its digits is 11664000, while the sum is 52.

The spelling of 12653426613535 in words is "twelve trillion, six hundred fifty-three billion, four hundred twenty-six million, six hundred thirteen thousand, five hundred thirty-five".