126012316342 has 12 divisors (see below), whose sum is σ = 207764108748. Its totient is φ = 57278325500.

The previous prime is 126012316337. The next prime is 126012316369. The reversal of 126012316342 is 243613210621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260355784 + ... + 260356267.

It is an arithmetic number, because the mean of its divisors is an integer number (17313675729).

Almost surely, 2^126012316342 is an apocalyptic number.

126012316342 is a deficient number, since it is larger than the sum of its proper divisors (81751792406).

126012316342 is a wasteful number, since it uses less digits than its factorization.

126012316342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520712075 (or 520712064 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 126012316342 its reverse (243613210621), we get a palindrome (369625526963).

The spelling of 126012316342 in words is "one hundred twenty-six billion, twelve million, three hundred sixteen thousand, three hundred forty-two".