12605401348 has 12 divisors (see below), whose sum is σ = 22820123340. Its totient is φ = 6085366112.

The previous prime is 12605401339. The next prime is 12605401357. The reversal of 12605401348 is 84310450621.

12605401348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12605401339) and next prime (12605401357).

It can be written as a sum of positive squares in 2 ways, for example, as 3135776004 + 9469625344 = 55998^2 + 97312^2 .

It is a super-2 number, since 2×12605401348² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54333511 + ... + 54333742.

It is an arithmetic number, because the mean of its divisors is an integer number (1901676945).

Almost surely, 2^12605401348 is an apocalyptic number.

It is an amenable number.

12605401348 is a deficient number, since it is larger than the sum of its proper divisors (10214721992).

12605401348 is a wasteful number, since it uses less digits than its factorization.

12605401348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108667286 (or 108667284 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 12605401348 its reverse (84310450621), we get a palindrome (96915851969).

The spelling of 12605401348 in words is "twelve billion, six hundred five million, four hundred one thousand, three hundred forty-eight".