3420012012 has 48 divisors (see below), whose sum is σ = 8127985152. Its totient is φ = 1119044160.

The previous prime is 3420011983. The next prime is 3420012019. The reversal of 3420012012 is 2102100243.

3420012012 is a modest number, since divided by 12012 gives 3420 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 3420011982 and 3420012000.

It is not an unprimeable number, because it can be changed into a prime (3420012019) 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, 145437 + ... + 167307.

It is an arithmetic number, because the mean of its divisors is an integer number (169333024).

Almost surely, 2^3420012012 is an apocalyptic number.

It is an amenable number.

3420012012 is an abundant number, since it is smaller than the sum of its proper divisors (4707973140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420012012 is a wasteful number, since it uses less digits than its factorization.

3420012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22118 (or 22116 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3420012012 is about 58480.8687691966. The cubic root of 3420012012 is about 1506.6390184927.

Adding to 3420012012 its reverse (2102100243), we get a palindrome (5522112255).

The spelling of 3420012012 in words is "three billion, four hundred twenty million, twelve thousand, twelve".