12301131020642 has 8 divisors (see below), whose sum is σ = 18634386595932. Its totient is φ = 6089668822000.

The previous prime is 12301131020623. The next prime is 12301131020677. The reversal of 12301131020642 is 24602013110321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12245877346921 + 55253673721 = 3499411^2 + 235061^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 30448343909 + ... + 30448344312.

Almost surely, 2^{12301131020642} is an apocalyptic number.

12301131020642 is a deficient number, since it is larger than the sum of its proper divisors (6333255575290).

12301131020642 is a wasteful number, since it uses less digits than its factorization.

12301131020642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60896688324.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12301131020642 its reverse (24602013110321), we get a palindrome (36903144130963).

The spelling of 12301131020642 in words is "twelve trillion, three hundred one billion, one hundred thirty-one million, twenty thousand, six hundred forty-two".