12980601345 has 16 divisors (see below), whose sum is σ = 21990666240. Its totient is φ = 6515752704.

The previous prime is 12980601299. The next prime is 12980601349. The reversal of 12980601345 is 54310608921.

It is not a de Polignac number, because 12980601345 - 2¹⁴ = 12980584961 is a prime.

It is a super-2 number, since 2×12980601345² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12980601349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25451905 + ... + 25452414.

It is an arithmetic number, because the mean of its divisors is an integer number (1374416640).

Almost surely, 2^12980601345 is an apocalyptic number.

12980601345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12980601345 is a deficient number, since it is larger than the sum of its proper divisors (9010064895).

12980601345 is a wasteful number, since it uses less digits than its factorization.

12980601345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50904344.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 12980601345 in words is "twelve billion, nine hundred eighty million, six hundred one thousand, three hundred forty-five".