12014436 has 48 divisors (see below), whose sum is σ = 32215680. Its totient is φ = 3413760.

The previous prime is 12014419. The next prime is 12014437. The reversal of 12014436 is 63441021.

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

It is not an unprimeable number, because it can be changed into a prime (12014437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23350 + ... + 23858.

It is an arithmetic number, because the mean of its divisors is an integer number (671160).

Almost surely, 2^12014436 is an apocalyptic number.

It is an amenable number.

12014436 is an abundant number, since it is smaller than the sum of its proper divisors (20201244).

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

12014436 is a wasteful number, since it uses less digits than its factorization.

12014436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12014436 is about 3466.1846459760. The cubic root of 12014436 is about 229.0346178033.

Adding to 12014436 its reverse (63441021), we get a palindrome (75455457).

The spelling of 12014436 in words is "twelve million, fourteen thousand, four hundred thirty-six".