12235103652 has 12 divisors (see below), whose sum is σ = 28548575216. Its totient is φ = 4078367880.

The previous prime is 12235103611. The next prime is 12235103659. The reversal of 12235103652 is 25630153221.

12235103652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12235103652² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12235103659) 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 3 ways as a sum of consecutive naturals, for example, 509795974 + ... + 509795997.

Almost surely, 2^12235103652 is an apocalyptic number.

12235103652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12235103652 is an abundant number, since it is smaller than the sum of its proper divisors (16313471564).

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

12235103652 is a wasteful number, since it uses less digits than its factorization.

12235103652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019591978 (or 1019591976 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 12235103652 its reverse (25630153221), we get a palindrome (37865256873).

The spelling of 12235103652 in words is "twelve billion, two hundred thirty-five million, one hundred three thousand, six hundred fifty-two".