12403240030 has 8 divisors (see below), whose sum is σ = 22325832072. Its totient is φ = 4961296008.

The previous prime is 12403240019. The next prime is 12403240039. The reversal of 12403240030 is 3004230421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403240039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620161992 + ... + 620162011.

It is an arithmetic number, because the mean of its divisors is an integer number (2790729009).

Almost surely, 2^12403240030 is an apocalyptic number.

12403240030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12403240030 is a deficient number, since it is larger than the sum of its proper divisors (9922592042).

12403240030 is a wasteful number, since it uses less digits than its factorization.

12403240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240324010.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12403240030 its reverse (3004230421), we get a palindrome (15407470451).

The spelling of 12403240030 in words is "twelve billion, four hundred three million, two hundred forty thousand, thirty".