12980796546 has 16 divisors (see below), whose sum is σ = 26856820800. Its totient is φ = 4177727568.

The previous prime is 12980796533. The next prime is 12980796589. The reversal of 12980796546 is 64569708921.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37300966 + ... + 37301313.

It is an arithmetic number, because the mean of its divisors is an integer number (1678551300).

Almost surely, 2^12980796546 is an apocalyptic number.

12980796546 is an abundant number, since it is smaller than the sum of its proper divisors (13876024254).

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

12980796546 is a wasteful number, since it uses less digits than its factorization.

12980796546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74602313.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 12980796546 in words is "twelve billion, nine hundred eighty million, seven hundred ninety-six thousand, five hundred forty-six".