12038684081 has 8 divisors (see below), whose sum is σ = 12868498944. Its totient is φ = 11234402080.

The previous prime is 12038684059. The next prime is 12038684083. The reversal of 12038684081 is 18048683021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12038684081 is a prime.

It is a super-2 number, since 2×12038684081² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12038684083) 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, 6382241 + ... + 6384126.

It is an arithmetic number, because the mean of its divisors is an integer number (1608562368).

Almost surely, 2^12038684081 is an apocalyptic number.

It is an amenable number.

12038684081 is a deficient number, since it is larger than the sum of its proper divisors (829814863).

12038684081 is a wasteful number, since it uses less digits than its factorization.

12038684081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766431.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 12038684081 in words is "twelve billion, thirty-eight million, six hundred eighty-four thousand, eighty-one".