1234342012 has 24 divisors (see below), whose sum is σ = 2301981696. Its totient is φ = 577775088.

The previous prime is 1234342003. The next prime is 1234342013. The reversal of 1234342012 is 2102434321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234342013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138408 + ... + 147055.

It is an arithmetic number, because the mean of its divisors is an integer number (95915904).

Almost surely, 2^1234342012 is an apocalyptic number.

It is an amenable number.

1234342012 is a deficient number, since it is larger than the sum of its proper divisors (1067639684).

1234342012 is a wasteful number, since it uses less digits than its factorization.

1234342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285537 (or 285535 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1234342012 is about 35133.2038391035. The cubic root of 1234342012 is about 1072.7005508069.

Adding to 1234342012 its reverse (2102434321), we get a palindrome (3336776333).

The spelling of 1234342012 in words is "one billion, two hundred thirty-four million, three hundred forty-two thousand, twelve".