139066412112 has 320 divisors, whose sum is σ = 444500121600. Its totient is φ = 41426795520.

The previous prime is 139066412081. The next prime is 139066412117. The reversal of 139066412112 is 211214660931.

It is a happy number.

139066412112 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 6 + 641 + 2 + 1 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139066412117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13776187 + ... + 13786277.

It is an arithmetic number, because the mean of its divisors is an integer number (1389062880).

Almost surely, 2^139066412112 is an apocalyptic number.

139066412112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139066412112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222250060800).

139066412112 is an abundant number, since it is smaller than the sum of its proper divisors (305433709488).

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

139066412112 is a wasteful number, since it uses less digits than its factorization.

139066412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223 (or 10211 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 139066412112 in words is "one hundred thirty-nine billion, sixty-six million, four hundred twelve thousand, one hundred twelve".