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12675525701 = 71178528531
BaseRepresentation
bin10111100111000010…
…10010110001000101
31012201101020102101212
423303201102301011
5201424413310301
65453440301205
7626053122266
oct136341226105
935641212355
1012675525701
115415005083
122559011805
1312700b5087
1488362496d
154e2c0b4bb
hex2f3852c45

12675525701 has 4 divisors (see below), whose sum is σ = 12854054304. Its totient is φ = 12496997100.

The previous prime is 12675525679. The next prime is 12675525757. The reversal of 12675525701 is 10752557621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12675525701 - 26 = 12675525637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12675525301) 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, 89264195 + ... + 89264336.

It is an arithmetic number, because the mean of its divisors is an integer number (3213513576).

Almost surely, 212675525701 is an apocalyptic number.

It is an amenable number.

12675525701 is a deficient number, since it is larger than the sum of its proper divisors (178528603).

12675525701 is an equidigital number, since it uses as much as digits as its factorization.

12675525701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178528602.

The product of its (nonzero) digits is 147000, while the sum is 41.

The spelling of 12675525701 in words is "twelve billion, six hundred seventy-five million, five hundred twenty-five thousand, seven hundred one".

Divisors: 1 71 178528531 12675525701