12130400303342 has 4 divisors (see below), whose sum is σ = 18195600455016. Its totient is φ = 6065200151670.

The previous prime is 12130400303303. The next prime is 12130400303347. The reversal of 12130400303342 is 24330300403121.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12130400303342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130400303347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3032600075834 + ... + 3032600075837.

It is an arithmetic number, because the mean of its divisors is an integer number (4548900113754).

Almost surely, 2^{12130400303342} is an apocalyptic number.

12130400303342 is a deficient number, since it is larger than the sum of its proper divisors (6065200151674).

12130400303342 is an equidigital number, since it uses as much as digits as its factorization.

12130400303342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065200151673.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12130400303342 its reverse (24330300403121), we get a palindrome (36460700706463).

The spelling of 12130400303342 in words is "twelve trillion, one hundred thirty billion, four hundred million, three hundred three thousand, three hundred forty-two".