12103434004 has 12 divisors (see below), whose sum is σ = 21386651104. Its totient is φ = 5992962264.

The previous prime is 12103434001. The next prime is 12103434037. The reversal of 12103434004 is 40043430121.

It is a super-2 number, since 2×12103434004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103434001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14688222 + ... + 14689045.

Almost surely, 2^12103434004 is an apocalyptic number.

It is an amenable number.

12103434004 is a deficient number, since it is larger than the sum of its proper divisors (9283217100).

12103434004 is a wasteful number, since it uses less digits than its factorization.

12103434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29377374 (or 29377372 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12103434004 its reverse (40043430121), we get a palindrome (52146864125).

The spelling of 12103434004 in words is "twelve billion, one hundred three million, four hundred thirty-four thousand, four".