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12552255255 = 351018285317
BaseRepresentation
bin10111011000010110…
…00011011100010111
31012101210021122010210
423230023003130113
5201201334132010
65433314220503
7623025260241
oct135413033427
935353248123
1012552255255
11536146a181
122523884733
1312506b4697
148710d7091
154d6eabb20
hex2ec2c3717

12552255255 has 16 divisors (see below), whose sum is σ = 20282458464. Its totient is φ = 6628252800.

The previous prime is 12552255211. The next prime is 12552255283. The reversal of 12552255255 is 55255225521.

It is a happy number.

It is not a de Polignac number, because 12552255255 - 214 = 12552238871 is a prime.

It is a super-2 number, since 2×125522552552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4141144 + ... + 4144173.

It is an arithmetic number, because the mean of its divisors is an integer number (1267653654).

Almost surely, 212552255255 is an apocalyptic number.

12552255255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12552255255 is a deficient number, since it is larger than the sum of its proper divisors (7730203209).

12552255255 is a wasteful number, since it uses less digits than its factorization.

12552255255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285426.

The product of its digits is 250000, while the sum is 39.

The spelling of 12552255255 in words is "twelve billion, five hundred fifty-two million, two hundred fifty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 15 101 303 505 1515 8285317 24855951 41426585 124279755 836817017 2510451051 4184085085 12552255255