123467711112 has 96 divisors (see below), whose sum is σ = 354239266680. Its totient is φ = 38715555840.

The previous prime is 123467711099. The next prime is 123467711161. The reversal of 123467711112 is 211117764321.

123467711112 is a `hidden beast` number, since 12 + 3 + 467 + 71 + 1 + 112 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 78172804836 + 45294906276 = 279594^2 + 212826^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2522908 + ... + 2571380.

Almost surely, 2^123467711112 is an apocalyptic number.

123467711112 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 123467711112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177119633340).

123467711112 is an abundant number, since it is smaller than the sum of its proper divisors (230771555568).

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

123467711112 is a wasteful number, since it uses less digits than its factorization.

123467711112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50583 (or 50576 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The spelling of 123467711112 in words is "one hundred twenty-three billion, four hundred sixty-seven million, seven hundred eleven thousand, one hundred twelve".