34200012 has 48 divisors (see below), whose sum is σ = 99493632. Its totient is φ = 8882880.

The previous prime is 34199993. The next prime is 34200013. The reversal of 34200012 is 21000243.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (34200013) 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, 17583 + ... + 19430.

It is an arithmetic number, because the mean of its divisors is an integer number (2072784).

Almost surely, 2^34200012 is an apocalyptic number.

It is an amenable number.

34200012 is an abundant number, since it is smaller than the sum of its proper divisors (65293620).

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

34200012 is a wasteful number, since it uses less digits than its factorization.

34200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37038 (or 37036 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 34200012 is about 5848.0776328636. The cubic root of 34200012 is about 324.5951946213.

Adding to 34200012 its reverse (21000243), we get a palindrome (55200255).

The spelling of 34200012 in words is "thirty-four million, two hundred thousand, twelve".