12464821153 has 2 divisors, whose sum is σ = 12464821154. Its totient is φ = 12464821152.

The previous prime is 12464821139. The next prime is 12464821163. The reversal of 12464821153 is 35112846421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7151577489 + 5313243664 = 84567^2 + 72892^2 .

It is a cyclic number.

It is not a de Polignac number, because 12464821153 - 2⁵ = 12464821121 is a prime.

It is not a weakly prime, because it can be changed into another prime (12464821163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6232410576 + 6232410577.

It is an arithmetic number, because the mean of its divisors is an integer number (6232410577).

Almost surely, 2^12464821153 is an apocalyptic number.

It is an amenable number.

12464821153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12464821153 is an equidigital number, since it uses as much as digits as its factorization.

12464821153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The spelling of 12464821153 in words is "twelve billion, four hundred sixty-four million, eight hundred twenty-one thousand, one hundred fifty-three".