12460401569 has 16 divisors (see below), whose sum is σ = 15865583616. Its totient is φ = 9502818000.

The previous prime is 12460401509. The next prime is 12460401587. The reversal of 12460401569 is 96510406421.

12460401569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12460401569 - 2³² = 8165434273 is a prime.

It is a super-2 number, since 2×12460401569² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12460401509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717907 + ... + 1725144.

It is an arithmetic number, because the mean of its divisors is an integer number (991598976).

Almost surely, 2^12460401569 is an apocalyptic number.

It is an amenable number.

12460401569 is a deficient number, since it is larger than the sum of its proper divisors (3405182047).

12460401569 is a wasteful number, since it uses less digits than its factorization.

12460401569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443116.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 12460401569 in words is "twelve billion, four hundred sixty million, four hundred one thousand, five hundred sixty-nine".