12141202447 has 8 divisors (see below), whose sum is σ = 13245747840. Its totient is φ = 11036790360.

The previous prime is 12141202427. The next prime is 12141202457. The reversal of 12141202447 is 74420214121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12141202447 - 2⁷ = 12141202319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141202427) 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, 320454 + ... + 356332.

It is an arithmetic number, because the mean of its divisors is an integer number (1655718480).

Almost surely, 2^12141202447 is an apocalyptic number.

12141202447 is a deficient number, since it is larger than the sum of its proper divisors (1104545393).

12141202447 is a wasteful number, since it uses less digits than its factorization.

12141202447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66653.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 12141202447 its reverse (74420214121), we get a palindrome (86561416568).

The spelling of 12141202447 in words is "twelve billion, one hundred forty-one million, two hundred two thousand, four hundred forty-seven".