12099999953 has 4 divisors (see below), whose sum is σ = 12101743680. Its totient is φ = 12098256228.

The previous prime is 12099999937. The next prime is 12099999979. The reversal of 12099999953 is 35999999021.

12099999953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12099999953 - 2⁴ = 12099999937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12099999953.

It is not an unprimeable number, because it can be changed into a prime (12099999913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861413 + ... + 875346.

It is an arithmetic number, because the mean of its divisors is an integer number (3025435920).

Almost surely, 2^12099999953 is an apocalyptic number.

It is an amenable number.

12099999953 is a deficient number, since it is larger than the sum of its proper divisors (1743727).

12099999953 is an equidigital number, since it uses as much as digits as its factorization.

12099999953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743726.

The product of its (nonzero) digits is 15943230, while the sum is 65.

The spelling of 12099999953 in words is "twelve billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred fifty-three".