12655002126 has 32 divisors (see below), whose sum is σ = 27353289600. Its totient is φ = 3880080864.

The previous prime is 12655002103. The next prime is 12655002127. The reversal of 12655002126 is 62120055621.

It is a junction number, because it is equal to n+sod(n) for n = 12655002093 and 12655002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12655002127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264576 + ... + 308723.

It is an arithmetic number, because the mean of its divisors is an integer number (854790300).

Almost surely, 2^12655002126 is an apocalyptic number.

12655002126 is an abundant number, since it is smaller than the sum of its proper divisors (14698287474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12655002126 is a wasteful number, since it uses less digits than its factorization.

12655002126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573600.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 12655002126 its reverse (62120055621), we get a palindrome (74775057747).

The spelling of 12655002126 in words is "twelve billion, six hundred fifty-five million, two thousand, one hundred twenty-six".