34240142012 has 12 divisors (see below), whose sum is σ = 59990010360. Its totient is φ = 17100139056.

The previous prime is 34240142011. The next prime is 34240142063. The reversal of 34240142012 is 21024104243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34240142011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4979123 + ... + 4985994.

It is an arithmetic number, because the mean of its divisors is an integer number (4999167530).

Almost surely, 2^34240142012 is an apocalyptic number.

It is an amenable number.

34240142012 is a deficient number, since it is larger than the sum of its proper divisors (25749868348).

34240142012 is a wasteful number, since it uses less digits than its factorization.

34240142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965980 (or 9965978 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 34240142012 its reverse (21024104243), we get a palindrome (55264246255).

The spelling of 34240142012 in words is "thirty-four billion, two hundred forty million, one hundred forty-two thousand, twelve".