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12075270552601 = 34749492
BaseRepresentation
bin1010111110110111111000…
…1101100011110000011001
31120202101101100220100121221
42233231332031203300121
53040320123230140401
641403145215132041
72354260314111514
oct257557615436031
946671340810557
1012075270552601
113936103475073
121430327814021
13697901a532c9
142da6365a1d7b
1515e18b0cb7a1
hexafb7e363c19

12075270552601 has 3 divisors (see below), whose sum is σ = 12075274027551. Its totient is φ = 12075267077652.

The previous prime is 12075270552563. The next prime is 12075270552607. The reversal of 12075270552601 is 10625507257021.

The square root of 12075270552601 is 3474949.

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 can be written as a sum of positive squares in only one way, i.e., 8730541653001 + 3344728899600 = 2954749^2 + 1828860^2 .

It is not a de Polignac number, because 12075270552601 - 213 = 12075270544409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12075270552607) 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, 1737475 + ... + 5212423.

It is an arithmetic number, because the mean of its divisors is an integer number (4025091342517).

Almost surely, 212075270552601 is an apocalyptic number.

12075270552601 is the 3474949-th square number.

12075270552601 is the 1737475-th centered octagonal number.

It is an amenable number.

12075270552601 is a deficient number, since it is larger than the sum of its proper divisors (3474950).

12075270552601 is an frugal number, since it uses more digits than its factorization.

12075270552601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949898 (or 3474949 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 12075270552601 in words is "twelve trillion, seventy-five billion, two hundred seventy million, five hundred fifty-two thousand, six hundred one".

Divisors: 1 3474949 12075270552601