12653051115 has 16 divisors (see below), whose sum is σ = 20252793600. Its totient is φ = 6745656672.

The previous prime is 12653051113. The next prime is 12653051119. The reversal of 12653051115 is 51115035621.

It is not a de Polignac number, because 12653051115 - 2¹ = 12653051113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12653051113) 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, 124855 + ... + 202224.

It is an arithmetic number, because the mean of its divisors is an integer number (1265799600).

Almost surely, 2^12653051115 is an apocalyptic number.

12653051115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12653051115 is a deficient number, since it is larger than the sum of its proper divisors (7599742485).

12653051115 is a wasteful number, since it uses less digits than its factorization.

12653051115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329666.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 12653051115 its reverse (51115035621), we get a palindrome (63768086736).

The spelling of 12653051115 in words is "twelve billion, six hundred fifty-three million, fifty-one thousand, one hundred fifteen".