12432100412 has 12 divisors (see below), whose sum is σ = 21967401456. Its totient is φ = 6155700000.

The previous prime is 12432100409. The next prime is 12432100427. The reversal of 12432100412 is 21400123421.

It is a congruent number.

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, 15087089 + ... + 15087912.

It is an arithmetic number, because the mean of its divisors is an integer number (1830616788).

Almost surely, 2^12432100412 is an apocalyptic number.

It is an amenable number.

12432100412 is a deficient number, since it is larger than the sum of its proper divisors (9535301044).

12432100412 is a wasteful number, since it uses less digits than its factorization.

12432100412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30175108 (or 30175106 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12432100412 its reverse (21400123421), we get a palindrome (33832223833).

The spelling of 12432100412 in words is "twelve billion, four hundred thirty-two million, one hundred thousand, four hundred twelve".