24012312412321 has 2 divisors, whose sum is σ = 24012312412322. Its totient is φ = 24012312412320.

The previous prime is 24012312412267. The next prime is 24012312412351. The reversal of 24012312412321 is 12321421321042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18305254199296 + 5707058213025 = 4278464^2 + 2388945^2 .

It is a cyclic number.

It is not a de Polignac number, because 24012312412321 - 2¹⁵ = 24012312379553 is a prime.

It is a super-2 number, since 2×24012312412321² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24012312412321.

It is not a weakly prime, because it can be changed into another prime (24012312412351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12006156206160 + 12006156206161.

It is an arithmetic number, because the mean of its divisors is an integer number (12006156206161).

Almost surely, 2^{24012312412321} is an apocalyptic number.

It is an amenable number.

24012312412321 is a deficient number, since it is larger than the sum of its proper divisors (1).

24012312412321 is an equidigital number, since it uses as much as digits as its factorization.

24012312412321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 24012312412321 its reverse (12321421321042), we get a palindrome (36333733733363).

The spelling of 24012312412321 in words is "twenty-four trillion, twelve billion, three hundred twelve million, four hundred twelve thousand, three hundred twenty-one".