12404543203 has 8 divisors (see below), whose sum is σ = 13363288848. Its totient is φ = 11446447584.

The previous prime is 12404543191. The next prime is 12404543209. The reversal of 12404543203 is 30234540421.

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 12404543203 - 2¹⁷ = 12404412131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12404543209) 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, 122500 + ... + 199537.

It is an arithmetic number, because the mean of its divisors is an integer number (1670411106).

Almost surely, 2^12404543203 is an apocalyptic number.

12404543203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12404543203 is a deficient number, since it is larger than the sum of its proper divisors (958745645).

12404543203 is a wasteful number, since it uses less digits than its factorization.

12404543203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325013.

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 12404543203 in words is "twelve billion, four hundred four million, five hundred forty-three thousand, two hundred three".