2012343404 has 12 divisors (see below), whose sum is σ = 3569842584. Its totient is φ = 992388384.

The previous prime is 2012343401. The next prime is 2012343407. The reversal of 2012343404 is 4043432102.

It is an interprime number because it is at equal distance from previous prime (2012343401) and next prime (2012343407).

It is a self number, because there is not a number n which added to its sum of digits gives 2012343404.

It is not an unprimeable number, because it can be changed into a prime (2012343401) 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, 3445502 + ... + 3446085.

It is an arithmetic number, because the mean of its divisors is an integer number (297486882).

Almost surely, 2^2012343404 is an apocalyptic number.

It is an amenable number.

2012343404 is a deficient number, since it is larger than the sum of its proper divisors (1557499180).

2012343404 is a wasteful number, since it uses less digits than its factorization.

2012343404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891664 (or 6891662 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2012343404 is about 44859.1507275829. The cubic root of 2012343404 is about 1262.5076882713.

Adding to 2012343404 its reverse (4043432102), we get a palindrome (6055775506).

The spelling of 2012343404 in words is "two billion, twelve million, three hundred forty-three thousand, four hundred four".