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12488286001 = 1117512
BaseRepresentation
bin10111010000101110…
…00001111100110001
31012020022220122211011
423220113001330301
5201034000123001
65423111150521
7621320452042
oct135027017461
935208818734
1012488286001
115329348124
122506375441
131240377b59
148668048c9
154d1572d51
hex2e85c1f31

12488286001 has 3 divisors (see below), whose sum is σ = 12488397753. Its totient is φ = 12488174250.

The previous prime is 12488285993. The next prime is 12488286023. The reversal of 12488286001 is 10068288421.

The square root of 12488286001 is 111751.

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

12488286001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10068288421 = 90631111091.

It is not a de Polignac number, because 12488286001 - 23 = 12488285993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12488286401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 55876 + ... + 167626.

It is an arithmetic number, because the mean of its divisors is an integer number (4162799251).

Almost surely, 212488286001 is an apocalyptic number.

12488286001 is the 111751-st square number.

12488286001 is the 55876-th centered octagonal number.

It is an amenable number.

12488286001 is a deficient number, since it is larger than the sum of its proper divisors (111752).

12488286001 is an frugal number, since it uses more digits than its factorization.

12488286001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223502 (or 111751 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 12488286001 in words is "twelve billion, four hundred eighty-eight million, two hundred eighty-six thousand, one".

Divisors: 1 111751 12488286001