12320541003 has 16 divisors (see below), whose sum is σ = 16480281600. Its totient is φ = 8187281760.

The previous prime is 12320540933. The next prime is 12320541007. The reversal of 12320541003 is 30014502321.

It is not a de Polignac number, because 12320541003 - 2²² = 12316346699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320541007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814068 + ... + 1820846.

It is an arithmetic number, because the mean of its divisors is an integer number (1030017600).

Almost surely, 2^12320541003 is an apocalyptic number.

12320541003 is a deficient number, since it is larger than the sum of its proper divisors (4159740597).

12320541003 is a wasteful number, since it uses less digits than its factorization.

12320541003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8642.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 12320541003 in words is "twelve billion, three hundred twenty million, five hundred forty-one thousand, three".