12348426742 has 4 divisors (see below), whose sum is σ = 18522640116. Its totient is φ = 6174213370.

The previous prime is 12348426733. The next prime is 12348426767. The reversal of 12348426742 is 24762484321.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3087106684 + ... + 3087106687.

It is an arithmetic number, because the mean of its divisors is an integer number (4630660029).

Almost surely, 2^12348426742 is an apocalyptic number.

12348426742 is a deficient number, since it is larger than the sum of its proper divisors (6174213374).

12348426742 is an equidigital number, since it uses as much as digits as its factorization.

12348426742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174213373.

The product of its digits is 516096, while the sum is 43.

The spelling of 12348426742 in words is "twelve billion, three hundred forty-eight million, four hundred twenty-six thousand, seven hundred forty-two".