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12882004900801 = 35891512
BaseRepresentation
bin1011101101110101001101…
…0100110111101111000001
31200121111201001220102122021
42323131103110313233001
53142024321223311201
643221524504041441
72466460042662001
oct273352324675701
950544631812567
1012882004900801
114117255a2a293
121540751463281
137259c9c72caa
143276c7092001
15175155710ea1
hexbb753537bc1

12882004900801 has 3 divisors (see below), whose sum is σ = 12882008489953. Its totient is φ = 12882001311650.

The previous prime is 12882004900783. The next prime is 12882004900847. The reversal of 12882004900801 is 10800940028821.

The square root of 12882004900801 is 3589151.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 12882004900801 - 25 = 12882004900769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12882004900001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1794576 + ... + 5383726.

Almost surely, 212882004900801 is an apocalyptic number.

12882004900801 is the 3589151-st square number.

12882004900801 is the 1794576-th centered octagonal number.

It is an amenable number.

12882004900801 is a deficient number, since it is larger than the sum of its proper divisors (3589152).

12882004900801 is an frugal number, since it uses more digits than its factorization.

12882004900801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178302 (or 3589151 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The spelling of 12882004900801 in words is "twelve trillion, eight hundred eighty-two billion, four million, nine hundred thousand, eight hundred one".

Divisors: 1 3589151 12882004900801