12466131357760 has 28 divisors (see below), whose sum is σ = 29684975296428. Its totient is φ = 4986452542976.

The previous prime is 12466131357751. The next prime is 12466131357767. The reversal of 12466131357760 is 6775313166421.

It can be written as a sum of positive squares in 2 ways, for example, as 1406728835136 + 11059402522624 = 1186056^2 + 3325568^2 .

It is a super-2 number, since 2×12466131357760² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12466131357698 and 12466131357707.

It is not an unprimeable number, because it can be changed into a prime (12466131357767) 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, 19478329927 + ... + 19478330566.

Almost surely, 2^{12466131357760} is an apocalyptic number.

12466131357760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12466131357760 is an abundant number, since it is smaller than the sum of its proper divisors (17218843938668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12466131357760 is an equidigital number, since it uses as much as digits as its factorization.

12466131357760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38956660510 (or 38956660500 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 12466131357760 in words is "twelve trillion, four hundred sixty-six billion, one hundred thirty-one million, three hundred fifty-seven thousand, seven hundred sixty".