123607395072 has 432 divisors, whose sum is σ = 430389872640. Its totient is φ = 33367154688.

The previous prime is 123607395019. The next prime is 123607395083. The reversal of 123607395072 is 270593706321.

123607395072 is a `hidden beast` number, since 1 + 2 + 3 + 607 + 39 + 5 + 0 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21979653 + ... + 21985275.

Almost surely, 2^123607395072 is an apocalyptic number.

123607395072 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 123607395072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215194936320).

123607395072 is an abundant number, since it is smaller than the sum of its proper divisors (306782477568).

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

123607395072 is a wasteful number, since it uses less digits than its factorization.

123607395072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728 (or 5711 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 123607395072 in words is "one hundred twenty-three billion, six hundred seven million, three hundred ninety-five thousand, seventy-two".