12207529768 has 32 divisors (see below), whose sum is σ = 26332248960. Its totient is φ = 5197147200.

The previous prime is 12207529727. The next prime is 12207529771. The reversal of 12207529768 is 86792570221.

It is a super-2 number, since 2×12207529768² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713371 + ... + 730282.

It is an arithmetic number, because the mean of its divisors is an integer number (822882780).

Almost surely, 2^12207529768 is an apocalyptic number.

It is an amenable number.

12207529768 is an abundant number, since it is smaller than the sum of its proper divisors (14124719192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12207529768 is a wasteful number, since it uses less digits than its factorization.

12207529768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443817 (or 1443813 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 12207529768 in words is "twelve billion, two hundred seven million, five hundred twenty-nine thousand, seven hundred sixty-eight".