12104278693 has 8 divisors (see below), whose sum is σ = 13455873536. Its totient is φ = 10812754800.

The previous prime is 12104278673. The next prime is 12104278733. The reversal of 12104278693 is 39687240121.

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 12104278693 - 2¹³ = 12104270501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104278673) 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, 15017313 + ... + 15018118.

It is an arithmetic number, because the mean of its divisors is an integer number (1681984192).

Almost surely, 2^12104278693 is an apocalyptic number.

12104278693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12104278693 is a deficient number, since it is larger than the sum of its proper divisors (1351594843).

12104278693 is a wasteful number, since it uses less digits than its factorization.

12104278693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035475.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 12104278693 in words is "twelve billion, one hundred four million, two hundred seventy-eight thousand, six hundred ninety-three".