12613235132 has 6 divisors (see below), whose sum is σ = 22073161488. Its totient is φ = 6306617564.

The previous prime is 12613235087. The next prime is 12613235137. The reversal of 12613235132 is 23153231621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12613235095 and 12613235104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12613235137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576654388 + ... + 1576654395.

It is an arithmetic number, because the mean of its divisors is an integer number (3678860248).

Almost surely, 2^12613235132 is an apocalyptic number.

It is an amenable number.

12613235132 is a deficient number, since it is larger than the sum of its proper divisors (9459926356).

12613235132 is a wasteful number, since it uses less digits than its factorization.

12613235132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153308787 (or 3153308785 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

Adding to 12613235132 its reverse (23153231621), we get a palindrome (35766466753).

The spelling of 12613235132 in words is "twelve billion, six hundred thirteen million, two hundred thirty-five thousand, one hundred thirty-two".