2012340130 has 8 divisors (see below), whose sum is σ = 3622212252. Its totient is φ = 804936048.

The previous prime is 2012340067. The next prime is 2012340137. The reversal of 2012340130 is 310432102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1997106721 + 15233409 = 44689^2 + 3903^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2012340137) 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, 100616997 + ... + 100617016.

Almost surely, 2^2012340130 is an apocalyptic number.

2012340130 is a deficient number, since it is larger than the sum of its proper divisors (1609872122).

2012340130 is a wasteful number, since it uses less digits than its factorization.

2012340130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201234020.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2012340130 is about 44859.1142355709. The cubic root of 2012340130 is about 1262.5070035882.

Adding to 2012340130 its reverse (310432102), we get a palindrome (2322772232).

The spelling of 2012340130 in words is "two billion, twelve million, three hundred forty thousand, one hundred thirty".