12404233342 has 4 divisors (see below), whose sum is σ = 18606350016. Its totient is φ = 6202116670.

The previous prime is 12404233321. The next prime is 12404233343. The reversal of 12404233342 is 24333240421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24333240421 = 7 ⋅3476177203.

It is a self number, because there is not a number n which added to its sum of digits gives 12404233342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404233343) by changing a digit.

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 as a sum of consecutive naturals, namely, 3101058334 + ... + 3101058337.

It is an arithmetic number, because the mean of its divisors is an integer number (4651587504).

Almost surely, 2^12404233342 is an apocalyptic number.

12404233342 is a deficient number, since it is larger than the sum of its proper divisors (6202116674).

12404233342 is an equidigital number, since it uses as much as digits as its factorization.

12404233342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202116673.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12404233342 its reverse (24333240421), we get a palindrome (36737473763).

The spelling of 12404233342 in words is "twelve billion, four hundred four million, two hundred thirty-three thousand, three hundred forty-two".