123364316012 has 24 divisors (see below), whose sum is σ = 251383892256. Its totient is φ = 51872865408.

The previous prime is 123364315981. The next prime is 123364316021. The reversal of 123364316012 is 210613463321.

It is a self number, because there is not a number n which added to its sum of digits gives 123364316012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41563313 + ... + 41566280.

It is an arithmetic number, because the mean of its divisors is an integer number (10474328844).

Almost surely, 2^123364316012 is an apocalyptic number.

It is an amenable number.

123364316012 is an abundant number, since it is smaller than the sum of its proper divisors (128019576244).

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

123364316012 is a wasteful number, since it uses less digits than its factorization.

123364316012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83129657 (or 83129655 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 123364316012 its reverse (210613463321), we get a palindrome (333977779333).

The spelling of 123364316012 in words is "one hundred twenty-three billion, three hundred sixty-four million, three hundred sixteen thousand, twelve".