12652277456016 has 135 divisors (see below), whose sum is σ = 38921865607443. Its totient is φ = 3833881191360.

The previous prime is 12652277456011. The next prime is 12652277456017. The reversal of 12652277456016 is 61065477225621.

The square root of 12652277456016 is 3557004.

It is a perfect power (a square), and thus also a powerful number.

12652277456016 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 2 + 2 + 7 + 74 + 560 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (12652277456011) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 469511055 + ... + 469538001.

Almost surely, 2^{12652277456016} is an apocalyptic number.

12652277456016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12652277456016 is the 3557004-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12652277456016

12652277456016 is an abundant number, since it is smaller than the sum of its proper divisors (26269588151427).

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

12652277456016 is an frugal number, since it uses more digits than its factorization.

12652277456016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53930 (or 26963 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 12652277456016 in words is "twelve trillion, six hundred fifty-two billion, two hundred seventy-seven million, four hundred fifty-six thousand, sixteen".