20134412999 has 4 divisors (see below), whose sum is σ = 20169675240. Its totient is φ = 20099150760.

The previous prime is 20134412897. The next prime is 20134413001. The reversal of 20134412999 is 99921443102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20134412999 - 2⁸ = 20134412743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134412299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17630264 + ... + 17631405.

It is an arithmetic number, because the mean of its divisors is an integer number (5042418810).

Almost surely, 2^20134412999 is an apocalyptic number.

20134412999 is a deficient number, since it is larger than the sum of its proper divisors (35262241).

20134412999 is an equidigital number, since it uses as much as digits as its factorization.

20134412999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35262240.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 20134412999 in words is "twenty billion, one hundred thirty-four million, four hundred twelve thousand, nine hundred ninety-nine".