12043902 has 16 divisors (see below), whose sum is σ = 25940880. Its totient is φ = 3705792.

The previous prime is 12043831. The next prime is 12043909. The reversal of 12043902 is 20934021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77127 + ... + 77282.

It is an arithmetic number, because the mean of its divisors is an integer number (1621305).

Almost surely, 2^12043902 is an apocalyptic number.

12043902 is an abundant number, since it is smaller than the sum of its proper divisors (13896978).

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

12043902 is a wasteful number, since it uses less digits than its factorization.

12043902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154427.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12043902 is about 3470.4325378834. The cubic root of 12043902 is about 229.2217045255.

Adding to 12043902 its reverse (20934021), we get a palindrome (32977923).

The spelling of 12043902 in words is "twelve million, forty-three thousand, nine hundred two".