12070434 has 32 divisors (see below), whose sum is σ = 25663680. Its totient is φ = 3773952.

The previous prime is 12070433. The next prime is 12070451. The reversal of 12070434 is 43407021.

It is a self number, because there is not a number n which added to its sum of digits gives 12070434.

It is not an unprimeable number, because it can be changed into a prime (12070433) 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, 12414 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (801990).

Almost surely, 2^12070434 is an apocalyptic number.

12070434 is an abundant number, since it is smaller than the sum of its proper divisors (13593246).

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

12070434 is a wasteful number, since it uses less digits than its factorization.

12070434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12070434 is about 3474.2530132390. The cubic root of 12070434 is about 229.3899016718.

Adding to 12070434 its reverse (43407021), we get a palindrome (55477455).

The spelling of 12070434 in words is "twelve million, seventy thousand, four hundred thirty-four".