12036125656 has 16 divisors (see below), whose sum is σ = 22574293200. Its totient is φ = 6016314144.

The previous prime is 12036125603. The next prime is 12036125723. The reversal of 12036125656 is 65652163021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189100 + ... + 244603.

It is an arithmetic number, because the mean of its divisors is an integer number (1410893325).

Almost surely, 2^12036125656 is an apocalyptic number.

It is an amenable number.

12036125656 is a deficient number, since it is larger than the sum of its proper divisors (10538167544).

12036125656 is a wasteful number, since it uses less digits than its factorization.

12036125656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437178 (or 437174 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 12036125656 its reverse (65652163021), we get a palindrome (77688288677).

The spelling of 12036125656 in words is "twelve billion, thirty-six million, one hundred twenty-five thousand, six hundred fifty-six".