34212012 has 12 divisors (see below), whose sum is σ = 79828056. Its totient is φ = 11404000.

The previous prime is 34212011. The next prime is 34212023. The reversal of 34212012 is 21021243.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 34211982 and 34212000.

It is not an unprimeable number, because it can be changed into a prime (34212011) 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, 1425489 + ... + 1425512.

It is an arithmetic number, because the mean of its divisors is an integer number (6652338).

Almost surely, 2^34212012 is an apocalyptic number.

It is an amenable number.

34212012 is an abundant number, since it is smaller than the sum of its proper divisors (45616044).

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

34212012 is a wasteful number, since it uses less digits than its factorization.

34212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851008 (or 2851006 counting only the distinct ones).

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

The square root of 34212012 is about 5849.1035210535. The cubic root of 34212012 is about 324.6331545188.

Adding to 34212012 its reverse (21021243), we get a palindrome (55233255).

The spelling of 34212012 in words is "thirty-four million, two hundred twelve thousand, twelve".