20120306143034 has 8 divisors (see below), whose sum is σ = 30181477778100. Its totient is φ = 10059813550336.

The previous prime is 20120306143033. The next prime is 20120306143051. The reversal of 20120306143034 is 43034160302102.

It can be written as a sum of positive squares in 2 ways, for example, as 14468917262809 + 5651388880225 = 3803803^2 + 2377265^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20120306142988 and 20120306143006.

It is not an unprimeable number, because it can be changed into a prime (20120306143033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169686509 + ... + 169805040.

Almost surely, 2^{20120306143034} is an apocalyptic number.

20120306143034 is a deficient number, since it is larger than the sum of its proper divisors (10061171635066).

20120306143034 is a wasteful number, since it uses less digits than its factorization.

20120306143034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339521184.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 20120306143034 its reverse (43034160302102), we get a palindrome (63154466445136).

The spelling of 20120306143034 in words is "twenty trillion, one hundred twenty billion, three hundred six million, one hundred forty-three thousand, thirty-four".