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12375357199 = 51532401583
BaseRepresentation
bin10111000011010000…
…01111011100001111
31011221110102021121221
423201220033130033
5200321042412244
65403554504211
7615446541412
oct134150173417
934843367557
1012375357199
115280626037
122494595067
131222b5868a
14855809b79
154c66b7784
hex2e1a0f70f

12375357199 has 4 divisors (see below), whose sum is σ = 12377763936. Its totient is φ = 12372950464.

The previous prime is 12375357151. The next prime is 12375357251. The reversal of 12375357199 is 99175357321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12375357199 - 29 = 12375356687 is a prime.

It is a super-2 number, since 2×123753571992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12375357499) 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, 1195639 + ... + 1205944.

It is an arithmetic number, because the mean of its divisors is an integer number (3094440984).

Almost surely, 212375357199 is an apocalyptic number.

12375357199 is a deficient number, since it is larger than the sum of its proper divisors (2406737).

12375357199 is an equidigital number, since it uses as much as digits as its factorization.

12375357199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406736.

The product of its digits is 1786050, while the sum is 52.

The spelling of 12375357199 in words is "twelve billion, three hundred seventy-five million, three hundred fifty-seven thousand, one hundred ninety-nine".

Divisors: 1 5153 2401583 12375357199