12402323003 has 16 divisors (see below), whose sum is σ = 14912232384. Its totient is φ = 10090967040.

The previous prime is 12402322981. The next prime is 12402323041. The reversal of 12402323003 is 30032320421.

It is not a de Polignac number, because 12402323003 - 2⁸ = 12402322747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12402323053) 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, 573350 + ... + 594587.

It is an arithmetic number, because the mean of its divisors is an integer number (932014524).

Almost surely, 2^12402323003 is an apocalyptic number.

12402323003 is a deficient number, since it is larger than the sum of its proper divisors (2509909381).

12402323003 is a wasteful number, since it uses less digits than its factorization.

12402323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168022.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12402323003 its reverse (30032320421), we get a palindrome (42434643424).

The spelling of 12402323003 in words is "twelve billion, four hundred two million, three hundred twenty-three thousand, three".