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12372548896 = 251920349587
BaseRepresentation
bin10111000010111011…
…00001110100100000
31011221021010121100201
423201131201310200
5200314333031041
65403414354544
7615413634061
oct134135416440
934837117321
1012372548896
115279a88124
12249365ba54
1312223b4366
148552b8568
154c6310631
hex2e1761d20

12372548896 has 24 divisors (see below), whose sum is σ = 25640480880. Its totient is φ = 5860680768.

The previous prime is 12372548891. The next prime is 12372548899. The reversal of 12372548896 is 69884527321.

It is not an unprimeable number, because it can be changed into a prime (12372548891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10174186 + ... + 10175401.

It is an arithmetic number, because the mean of its divisors is an integer number (1068353370).

Almost surely, 212372548896 is an apocalyptic number.

12372548896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12372548896 is an abundant number, since it is smaller than the sum of its proper divisors (13267931984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12372548896 is a wasteful number, since it uses less digits than its factorization.

12372548896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20349616 (or 20349608 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The spelling of 12372548896 in words is "twelve billion, three hundred seventy-two million, five hundred forty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 20349587 40699174 81398348 162796696 325593392 386642153 651186784 773284306 1546568612 3093137224 6186274448 12372548896