12025602668 has 6 divisors (see below), whose sum is σ = 21044804676. Its totient is φ = 6012801332.

The previous prime is 12025602661. The next prime is 12025602671. The reversal of 12025602668 is 86620652021.

It is not an unprimeable number, because it can be changed into a prime (12025602661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1503200330 + ... + 1503200337.

It is an arithmetic number, because the mean of its divisors is an integer number (3507467446).

Almost surely, 2^12025602668 is an apocalyptic number.

It is an amenable number.

12025602668 is a deficient number, since it is larger than the sum of its proper divisors (9019202008).

12025602668 is a wasteful number, since it uses less digits than its factorization.

12025602668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006400671 (or 3006400669 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 12025602668 in words is "twelve billion, twenty-five million, six hundred two thousand, six hundred sixty-eight".