12652601511 has 32 divisors (see below), whose sum is σ = 18962143488. Its totient is φ = 7436931840.

The previous prime is 12652601503. The next prime is 12652601519. The reversal of 12652601511 is 11510625621.

12652601511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12652601503) and next prime (12652601519).

It is not a de Polignac number, because 12652601511 - 2³ = 12652601503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652601519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365620 + ... + 398726.

It is an arithmetic number, because the mean of its divisors is an integer number (592566984).

Almost surely, 2^12652601511 is an apocalyptic number.

12652601511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12652601511 is a deficient number, since it is larger than the sum of its proper divisors (6309541977).

12652601511 is a wasteful number, since it uses less digits than its factorization.

12652601511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33471.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 12652601511 in words is "twelve billion, six hundred fifty-two million, six hundred one thousand, five hundred eleven".