12140850024451 has 4 divisors (see below), whose sum is σ = 12141427878504. Its totient is φ = 12140272170400.

The previous prime is 12140850024367. The next prime is 12140850024497. The reversal of 12140850024451 is 15442005804121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12140850024451 - 2¹¹ = 12140850022403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12140850024451.

It is not an unprimeable number, because it can be changed into a prime (12140850024151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288895510 + ... + 288937531.

It is an arithmetic number, because the mean of its divisors is an integer number (3035356969626).

Almost surely, 2^{12140850024451} is an apocalyptic number.

12140850024451 is a deficient number, since it is larger than the sum of its proper divisors (577854053).

12140850024451 is an equidigital number, since it uses as much as digits as its factorization.

12140850024451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577854052.

The product of its (nonzero) digits is 51200, while the sum is 37.

Adding to 12140850024451 its reverse (15442005804121), we get a palindrome (27582855828572).

The spelling of 12140850024451 in words is "twelve trillion, one hundred forty billion, eight hundred fifty million, twenty-four thousand, four hundred fifty-one".