123634006515132 has 24 divisors (see below), whose sum is σ = 288479601863376. Its totient is φ = 41211299315328.

The previous prime is 123634006515121. The next prime is 123634006515167. The reversal of 123634006515132 is 231515600436321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12176998 + ... + 19888370.

It is an arithmetic number, because the mean of its divisors is an integer number (12019983410974).

Almost surely, 2^{123634006515132} is an apocalyptic number.

123634006515132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123634006515132 is an abundant number, since it is smaller than the sum of its proper divisors (164845595348244).

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

123634006515132 is a wasteful number, since it uses less digits than its factorization.

123634006515132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047437 (or 9047435 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 123634006515132 in words is "one hundred twenty-three trillion, six hundred thirty-four billion, six million, five hundred fifteen thousand, one hundred thirty-two".