12972077152 has 24 divisors (see below), whose sum is σ = 25898482512. Its totient is φ = 6394684800.

The previous prime is 12972077147. The next prime is 12972077201. The reversal of 12972077152 is 25177027921.

It is a super-2 number, since 2×12972077152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12972077099 and 12972077108.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2852499 + ... + 2857042.

It is an arithmetic number, because the mean of its divisors is an integer number (1079103438).

Almost surely, 2^12972077152 is an apocalyptic number.

It is an amenable number.

12972077152 is a deficient number, since it is larger than the sum of its proper divisors (12926405360).

12972077152 is an equidigital number, since it uses as much as digits as its factorization.

12972077152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5709622 (or 5709614 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 12972077152 in words is "twelve billion, nine hundred seventy-two million, seventy-seven thousand, one hundred fifty-two".