12236510236 has 6 divisors (see below), whose sum is σ = 21413892920. Its totient is φ = 6118255116.

The previous prime is 12236510219. The next prime is 12236510243. The reversal of 12236510236 is 63201563221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12236510198 and 12236510207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529563776 + ... + 1529563783.

Almost surely, 2^12236510236 is an apocalyptic number.

It is an amenable number.

12236510236 is a deficient number, since it is larger than the sum of its proper divisors (9177382684).

12236510236 is a wasteful number, since it uses less digits than its factorization.

12236510236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059127563 (or 3059127561 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 12236510236 in words is "twelve billion, two hundred thirty-six million, five hundred ten thousand, two hundred thirty-six".