2012342355 has 12 divisors (see below), whose sum is σ = 3488060160. Its totient is φ = 1073249232.

The previous prime is 2012342351. The next prime is 2012342399. The reversal of 2012342355 is 5532432102.

It is a happy number.

It is not a de Polignac number, because 2012342355 - 2² = 2012342351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012342351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22359315 + ... + 22359404.

It is an arithmetic number, because the mean of its divisors is an integer number (290671680).

Almost surely, 2^2012342355 is an apocalyptic number.

2012342355 is a deficient number, since it is larger than the sum of its proper divisors (1475717805).

2012342355 is a wasteful number, since it uses less digits than its factorization.

2012342355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44718730 (or 44718727 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2012342355 is about 44859.1390354296. The cubic root of 2012342355 is about 1262.5074688968.

Adding to 2012342355 its reverse (5532432102), we get a palindrome (7544774457).

The spelling of 2012342355 in words is "two billion, twelve million, three hundred forty-two thousand, three hundred fifty-five".