12139603080238 has 16 divisors (see below), whose sum is σ = 18462681610560. Its totient is φ = 5985410409216.

The previous prime is 12139603080167. The next prime is 12139603080251. The reversal of 12139603080238 is 83208030693121.

12139603080238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12139603080238² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7927398 + ... + 9333961.

It is an arithmetic number, because the mean of its divisors is an integer number (1153917600660).

Almost surely, 2^{12139603080238} is an apocalyptic number.

12139603080238 is a deficient number, since it is larger than the sum of its proper divisors (6323078530322).

12139603080238 is a wasteful number, since it uses less digits than its factorization.

12139603080238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17266251.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 12139603080238 in words is "twelve trillion, one hundred thirty-nine billion, six hundred three million, eighty thousand, two hundred thirty-eight".