12001930977 has 16 divisors (see below), whose sum is σ = 16094819520. Its totient is φ = 7955297472.

The previous prime is 12001930957. The next prime is 12001930979. The reversal of 12001930977 is 77903910021.

It is not a de Polignac number, because 12001930977 - 2²⁶ = 11934822113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001930979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353718 + ... + 386160.

It is an arithmetic number, because the mean of its divisors is an integer number (1005926220).

Almost surely, 2^12001930977 is an apocalyptic number.

It is an amenable number.

12001930977 is a deficient number, since it is larger than the sum of its proper divisors (4092888543).

12001930977 is a wasteful number, since it uses less digits than its factorization.

12001930977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33152.

The product of its (nonzero) digits is 23814, while the sum is 39.

The spelling of 12001930977 in words is "twelve billion, one million, nine hundred thirty thousand, nine hundred seventy-seven".