12139335110616 has 64 divisors (see below), whose sum is σ = 34684332672000. Its totient is φ = 3468329653248.

The previous prime is 12139335110587. The next prime is 12139335110621. The reversal of 12139335110616 is 61601153393121.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11543985 + ... + 12551583.

It is an arithmetic number, because the mean of its divisors is an integer number (541942698000).

Almost surely, 2^{12139335110616} is an apocalyptic number.

It is an amenable number.

12139335110616 is an abundant number, since it is smaller than the sum of its proper divisors (22544997561384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12139335110616 is a wasteful number, since it uses less digits than its factorization.

12139335110616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079328 (or 1079324 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 12139335110616 in words is "twelve trillion, one hundred thirty-nine billion, three hundred thirty-five million, one hundred ten thousand, six hundred sixteen".