12702826272 has 24 divisors (see below), whose sum is σ = 33344919216. Its totient is φ = 4234275392.

The previous prime is 12702826261. The next prime is 12702826277. The reversal of 12702826272 is 27262820721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×12702826272² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12702826272.

It is not an unprimeable number, because it can be changed into a prime (12702826277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66160458 + ... + 66160649.

It is an arithmetic number, because the mean of its divisors is an integer number (1389371634).

Almost surely, 2^12702826272 is an apocalyptic number.

12702826272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12702826272 is an abundant number, since it is smaller than the sum of its proper divisors (20642092944).

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

12702826272 is a wasteful number, since it uses less digits than its factorization.

12702826272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132321120 (or 132321112 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 12702826272 in words is "twelve billion, seven hundred two million, eight hundred twenty-six thousand, two hundred seventy-two".