12034407 has 32 divisors (see below), whose sum is σ = 20367360. Its totient is φ = 6138720.

The previous prime is 12034381. The next prime is 12034409. The reversal of 12034407 is 70443021.

It is not a de Polignac number, because 12034407 - 2⁸ = 12034151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13188 + ... + 14070.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 2^12034407 is an apocalyptic number.

12034407 is a deficient number, since it is larger than the sum of its proper divisors (8332953).

12034407 is a wasteful number, since it uses less digits than its factorization.

12034407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

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

The square root of 12034407 is about 3469.0642830596. The cubic root of 12034407 is about 229.1614518409.

Adding to 12034407 its reverse (70443021), we get a palindrome (82477428).

The spelling of 12034407 in words is "twelve million, thirty-four thousand, four hundred seven".