12460544869 has 16 divisors (see below), whose sum is σ = 13625568000. Its totient is φ = 11349858240.

The previous prime is 12460544867. The next prime is 12460544879. The reversal of 12460544869 is 96844506421.

It is not a de Polignac number, because 12460544869 - 2¹ = 12460544867 is a prime.

It is a super-2 number, since 2×12460544869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460544867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84379 + ... + 178999.

It is an arithmetic number, because the mean of its divisors is an integer number (851598000).

Almost surely, 2^12460544869 is an apocalyptic number.

12460544869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12460544869 is a deficient number, since it is larger than the sum of its proper divisors (1165023131).

12460544869 is a wasteful number, since it uses less digits than its factorization.

12460544869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94908.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 12460544869 in words is "twelve billion, four hundred sixty million, five hundred forty-four thousand, eight hundred sixty-nine".