12408650573 has 4 divisors (see below), whose sum is σ = 13536709728. Its totient is φ = 11280591420.

The previous prime is 12408650543. The next prime is 12408650671. The reversal of 12408650573 is 37505680421.

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 12408650573 - 2⁶ = 12408650509 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 12408650573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12408650543) 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, 564029561 + ... + 564029582.

It is an arithmetic number, because the mean of its divisors is an integer number (3384177432).

Almost surely, 2^12408650573 is an apocalyptic number.

It is an amenable number.

12408650573 is a deficient number, since it is larger than the sum of its proper divisors (1128059155).

12408650573 is a wasteful number, since it uses less digits than its factorization.

12408650573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128059154.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 12408650573 in words is "twelve billion, four hundred eight million, six hundred fifty thousand, five hundred seventy-three".