12612473203 has 8 divisors (see below), whose sum is σ = 13761400176. Its totient is φ = 11463936000.

The previous prime is 12612473197. The next prime is 12612473207. The reversal of 12612473203 is 30237421621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12612473203 - 2¹³ = 12612465011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12612473207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27598 + ... + 161203.

It is an arithmetic number, because the mean of its divisors is an integer number (1720175022).

Almost surely, 2^12612473203 is an apocalyptic number.

12612473203 is a deficient number, since it is larger than the sum of its proper divisors (1148926973).

12612473203 is a wasteful number, since it uses less digits than its factorization.

12612473203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194885.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 12612473203 its reverse (30237421621), we get a palindrome (42849894824).

The spelling of 12612473203 in words is "twelve billion, six hundred twelve million, four hundred seventy-three thousand, two hundred three".