12043214541 has 40 divisors (see below), whose sum is σ = 18122818560. Its totient is φ = 7969987872.

The previous prime is 12043214537. The next prime is 12043214587. The reversal of 12043214541 is 14541234021.

12043214541 is a `hidden beast` number, since 1 + 204 + 3 + 2 + 1 + 454 + 1 = 666.

It is not a de Polignac number, because 12043214541 - 2² = 12043214537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043214501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7684740 + ... + 7686306.

It is an arithmetic number, because the mean of its divisors is an integer number (453070464).

Almost surely, 2^12043214541 is an apocalyptic number.

It is an amenable number.

12043214541 is a deficient number, since it is larger than the sum of its proper divisors (6079604019).

12043214541 is a wasteful number, since it uses less digits than its factorization.

12043214541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12043214541 its reverse (14541234021), we get a palindrome (26584448562).

The spelling of 12043214541 in words is "twelve billion, forty-three million, two hundred fourteen thousand, five hundred forty-one".