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12541026216 = 2335197100547
BaseRepresentation
bin10111010111000000…
…01101111110101000
31012101000011010210110
423223200031332220
5201141000314331
65432233414320
7622530651435
oct135340157650
935330133713
1012541026216
11535609a684
12251bb6a3a0
13124b282594
1486d812b8c
154d5ede946
hex2eb80dfa8

12541026216 has 32 divisors (see below), whose sum is σ = 31358910240. Its totient is φ = 4179496128.

The previous prime is 12541026203. The next prime is 12541026217. The reversal of 12541026216 is 61262014521.

It is not an unprimeable number, because it can be changed into a prime (12541026217) 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, 74455 + ... + 175001.

It is an arithmetic number, because the mean of its divisors is an integer number (979965945).

Almost surely, 212541026216 is an apocalyptic number.

It is an amenable number.

12541026216 is an abundant number, since it is smaller than the sum of its proper divisors (18817884024).

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

12541026216 is a wasteful number, since it uses less digits than its factorization.

12541026216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105753 (or 105749 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 12541026216 in words is "twelve billion, five hundred forty-one million, twenty-six thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 5197 10394 15591 20788 31182 41576 62364 100547 124728 201094 301641 402188 603282 804376 1206564 2413128 522542759 1045085518 1567628277 2090171036 3135256554 4180342072 6270513108 12541026216