12436438003 has 8 divisors (see below), whose sum is σ = 13664629440. Its totient is φ = 11224514280.

The previous prime is 12436437983. The next prime is 12436438081. The reversal of 12436438003 is 30083463421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12436438003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12436438003.

It is not an unprimeable number, because it can be changed into a prime (12436430003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4065325 + ... + 4068382.

It is an arithmetic number, because the mean of its divisors is an integer number (1708078680).

Almost surely, 2^12436438003 is an apocalyptic number.

12436438003 is a deficient number, since it is larger than the sum of its proper divisors (1228191437).

12436438003 is a wasteful number, since it uses less digits than its factorization.

12436438003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133857.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 12436438003 in words is "twelve billion, four hundred thirty-six million, four hundred thirty-eight thousand, three".