12144583801 has 12 divisors (see below), whose sum is σ = 14471945460. Its totient is φ = 10155747840.

The previous prime is 12144583739. The next prime is 12144583807. The reversal of 12144583801 is 10838544121.

It can be written as a sum of positive squares in 2 ways, for example, as 4359168576 + 7785415225 = 66024^2 + 88235^2 .

It is not a de Polignac number, because 12144583801 - 2⁷ = 12144583673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12144583807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3020536 + ... + 3024553.

It is an arithmetic number, because the mean of its divisors is an integer number (1205995455).

Almost surely, 2^12144583801 is an apocalyptic number.

It is an amenable number.

12144583801 is a deficient number, since it is larger than the sum of its proper divisors (2327361659).

12144583801 is an equidigital number, since it uses as much as digits as its factorization.

12144583801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045144 (or 6045137 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 12144583801 in words is "twelve billion, one hundred forty-four million, five hundred eighty-three thousand, eight hundred one".