12100435415 has 16 divisors (see below), whose sum is σ = 14991091200. Its totient is φ = 9369377280.

The previous prime is 12100435381. The next prime is 12100435427. The reversal of 12100435415 is 51453400121.

It is not a de Polignac number, because 12100435415 - 2⁶ = 12100435351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135890 + ... + 206559.

It is an arithmetic number, because the mean of its divisors is an integer number (936943200).

Almost surely, 2^12100435415 is an apocalyptic number.

12100435415 is a deficient number, since it is larger than the sum of its proper divisors (2890655785).

12100435415 is a wasteful number, since it uses less digits than its factorization.

12100435415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342682.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12100435415 its reverse (51453400121), we get a palindrome (63553835536).

The spelling of 12100435415 in words is "twelve billion, one hundred million, four hundred thirty-five thousand, four hundred fifteen".