12354103112 has 64 divisors (see below), whose sum is σ = 25122182400. Its totient is φ = 5661734400.

The previous prime is 12354103093. The next prime is 12354103117. The reversal of 12354103112 is 21130145321.

It is not an unprimeable number, because it can be changed into a prime (12354103117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14938043 + ... + 14938869.

It is an arithmetic number, because the mean of its divisors is an integer number (392534100).

Almost surely, 2^12354103112 is an apocalyptic number.

It is an amenable number.

12354103112 is an abundant number, since it is smaller than the sum of its proper divisors (12768079288).

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

12354103112 is a wasteful number, since it uses less digits than its factorization.

12354103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12354103112 its reverse (21130145321), we get a palindrome (33484248433).

The spelling of 12354103112 in words is "twelve billion, three hundred fifty-four million, one hundred three thousand, one hundred twelve".