12013100009078 has 8 divisors (see below), whose sum is σ = 20593885729872. Its totient is φ = 5148471432456.

The previous prime is 12013100009077. The next prime is 12013100009111. The reversal of 12013100009078 is 87090000131021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013100009077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429039286025 + ... + 429039286052.

It is an arithmetic number, because the mean of its divisors is an integer number (2574235716234).

Almost surely, 2^{12013100009078} is an apocalyptic number.

12013100009078 is a deficient number, since it is larger than the sum of its proper divisors (8580785720794).

12013100009078 is an equidigital number, since it uses as much as digits as its factorization.

12013100009078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858078572086.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 12013100009078 in words is "twelve trillion, thirteen billion, one hundred million, nine thousand, seventy-eight".