12653001055 has 16 divisors (see below), whose sum is σ = 15480784800. Its totient is φ = 9925164160.

The previous prime is 12653000993. The next prime is 12653001071. The reversal of 12653001055 is 55010035621.

It is a de Polignac number, because none of the positive numbers 2^k-12653001055 is a prime.

It is a super-2 number, since 2×12653001055² (a number of 21 digits) contains 22 as substring.

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, 59625 + ... + 169885.

It is an arithmetic number, because the mean of its divisors is an integer number (967549050).

Almost surely, 2^12653001055 is an apocalyptic number.

12653001055 is a deficient number, since it is larger than the sum of its proper divisors (2827783745).

12653001055 is a wasteful number, since it uses less digits than its factorization.

12653001055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110714.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 12653001055 its reverse (55010035621), we get a palindrome (67663036676).

The spelling of 12653001055 in words is "twelve billion, six hundred fifty-three million, one thousand, fifty-five".