12012605602 has 8 divisors (see below), whose sum is σ = 18022836816. Its totient is φ = 6004993332.

The previous prime is 12012605587. The next prime is 12012605611. The reversal of 12012605602 is 20650621021.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 643228 + ... + 661639.

It is an arithmetic number, because the mean of its divisors is an integer number (2252854602).

Almost surely, 2^12012605602 is an apocalyptic number.

12012605602 is a deficient number, since it is larger than the sum of its proper divisors (6010231214).

12012605602 is a wasteful number, since it uses less digits than its factorization.

12012605602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309472.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 12012605602 in words is "twelve billion, twelve million, six hundred five thousand, six hundred two".