12000977393 has 8 divisors (see below), whose sum is σ = 12389373696. Its totient is φ = 11612660400.

The previous prime is 12000977389. The next prime is 12000977411. The reversal of 12000977393 is 39377900021.

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

It is a cyclic number.

It is not a de Polignac number, because 12000977393 - 2² = 12000977389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000977393.

It is not an unprimeable number, because it can be changed into a prime (12000977363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531155 + ... + 553287.

It is an arithmetic number, because the mean of its divisors is an integer number (1548671712).

Almost surely, 2^12000977393 is an apocalyptic number.

It is an amenable number.

12000977393 is a deficient number, since it is larger than the sum of its proper divisors (388396303).

12000977393 is a wasteful number, since it uses less digits than its factorization.

12000977393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39655.

The product of its (nonzero) digits is 71442, while the sum is 41.

The spelling of 12000977393 in words is "twelve billion, nine hundred seventy-seven thousand, three hundred ninety-three".