12403310242 has 32 divisors (see below), whose sum is σ = 19720931328. Its totient is φ = 5841120000.

The previous prime is 12403310221. The next prime is 12403310263. The reversal of 12403310242 is 24201330421.

It is an interprime number because it is at equal distance from previous prime (12403310221) and next prime (12403310263).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089942 + ... + 1101262.

It is an arithmetic number, because the mean of its divisors is an integer number (616279104).

Almost surely, 2^12403310242 is an apocalyptic number.

12403310242 is a deficient number, since it is larger than the sum of its proper divisors (7317621086).

12403310242 is a wasteful number, since it uses less digits than its factorization.

12403310242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12403310242 its reverse (24201330421), we get a palindrome (36604640663).

The spelling of 12403310242 in words is "twelve billion, four hundred three million, three hundred ten thousand, two hundred forty-two".