12354612001612 has 12 divisors (see below), whose sum is σ = 22204910759920. Its totient is φ = 6010351784496.

The previous prime is 12354612001583. The next prime is 12354612001621. The reversal of 12354612001612 is 21610021645321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41738553912 + ... + 41738554207.

Almost surely, 2^{12354612001612} is an apocalyptic number.

It is an amenable number.

12354612001612 is a deficient number, since it is larger than the sum of its proper divisors (9850298758308).

12354612001612 is a wasteful number, since it uses less digits than its factorization.

12354612001612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83477108160 (or 83477108158 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 12354612001612 its reverse (21610021645321), we get a palindrome (33964633646933).

The spelling of 12354612001612 in words is "twelve trillion, three hundred fifty-four billion, six hundred twelve million, one thousand, six hundred twelve".