12416434206605 has 32 divisors (see below), whose sum is σ = 17547366251520. Its totient is φ = 8315127866880.

The previous prime is 12416434206551. The next prime is 12416434206619. The reversal of 12416434206605 is 50660243461421.

It is not a de Polignac number, because 12416434206605 - 2¹² = 12416434202509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20936957 + ... + 21521826.

It is an arithmetic number, because the mean of its divisors is an integer number (548355195360).

Almost surely, 2^{12416434206605} is an apocalyptic number.

It is an amenable number.

12416434206605 is a deficient number, since it is larger than the sum of its proper divisors (5130932044915).

12416434206605 is a wasteful number, since it uses less digits than its factorization.

12416434206605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42459221.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 12416434206605 in words is "twelve trillion, four hundred sixteen billion, four hundred thirty-four million, two hundred six thousand, six hundred five".