12404310242 has 8 divisors (see below), whose sum is σ = 18652866732. Its totient is φ = 6186688000.

The previous prime is 12404310181. The next prime is 12404310257. The reversal of 12404310242 is 24201340421.

It can be written as a sum of positive squares in 2 ways, for example, as 10968582361 + 1435727881 = 104731^2 + 37891^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7732559 + ... + 7734162.

Almost surely, 2^12404310242 is an apocalyptic number.

12404310242 is a deficient number, since it is larger than the sum of its proper divisors (6248556490).

12404310242 is a wasteful number, since it uses less digits than its factorization.

12404310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15467124.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12404310242 its reverse (24201340421), we get a palindrome (36605650663).

The spelling of 12404310242 in words is "twelve billion, four hundred four million, three hundred ten thousand, two hundred forty-two".