2012342479 has 16 divisors (see below), whose sum is σ = 2445588288. Its totient is φ = 1616412672.

The previous prime is 2012342471. The next prime is 2012342491. The reversal of 2012342479 is 9742432102.

It is not a de Polignac number, because 2012342479 - 2³ = 2012342471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012342471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8562 + ... + 64015.

It is an arithmetic number, because the mean of its divisors is an integer number (152849268).

Almost surely, 2^2012342479 is an apocalyptic number.

2012342479 is a deficient number, since it is larger than the sum of its proper divisors (433245809).

2012342479 is a wasteful number, since it uses less digits than its factorization.

2012342479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72834.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2012342479 is about 44859.1404175336. The cubic root of 2012342479 is about 1262.5074948286.

The spelling of 2012342479 in words is "two billion, twelve million, three hundred forty-two thousand, four hundred seventy-nine".