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12552360117 = 311380374549
BaseRepresentation
bin10111011000010110…
…11101000010110101
31012101210110221222120
423230023131002311
5201201401010432
65433320350153
7623026205043
oct135413350265
935353427876
1012552360117
115361530a40
122523915359
13125072032b
14871123393
154d6eccc2c
hex2ec2dd0b5

12552360117 has 8 divisors (see below), whose sum is σ = 18257978400. Its totient is φ = 7607490960.

The previous prime is 12552360061. The next prime is 12552360151. The reversal of 12552360117 is 71106325521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12552360117 - 26 = 12552360053 is a prime.

It is a super-3 number, since 3×125523601173 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 380374549 = 12552360117 / (1 + 2 + 5 + 5 + 2 + 3 + 6 + 0 + 1 + 1 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552361117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190187242 + ... + 190187307.

It is an arithmetic number, because the mean of its divisors is an integer number (2282247300).

Almost surely, 212552360117 is an apocalyptic number.

It is an amenable number.

12552360117 is a deficient number, since it is larger than the sum of its proper divisors (5705618283).

12552360117 is a wasteful number, since it uses less digits than its factorization.

12552360117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380374563.

The product of its (nonzero) digits is 12600, while the sum is 33.

Adding to 12552360117 its reverse (71106325521), we get a palindrome (83658685638).

The spelling of 12552360117 in words is "twelve billion, five hundred fifty-two million, three hundred sixty thousand, one hundred seventeen".

Divisors: 1 3 11 33 380374549 1141123647 4184120039 12552360117