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12352374037 = 46912633207
BaseRepresentation
bin10111000000100001…
…00100010100010101
31011212212011121122201
423200100210110111
5200244201432122
65401414124501
7615050306203
oct134020442425
934785147581
1012352374037
115269658493
122488950731
13121b16c483
14852746073
154c4677a27
hex2e0424515

12352374037 has 4 divisors (see below), whose sum is σ = 12355011936. Its totient is φ = 12349736140.

The previous prime is 12352374017. The next prime is 12352374071. The reversal of 12352374037 is 73047325321.

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 12352374037 - 223 = 12343985429 is a prime.

It is a super-2 number, since 2×123523740372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12352373987 and 12352374005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352374007) 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, 1311913 + ... + 1321294.

It is an arithmetic number, because the mean of its divisors is an integer number (3088752984).

Almost surely, 212352374037 is an apocalyptic number.

It is an amenable number.

12352374037 is a deficient number, since it is larger than the sum of its proper divisors (2637899).

12352374037 is an equidigital number, since it uses as much as digits as its factorization.

12352374037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637898.

The product of its (nonzero) digits is 105840, while the sum is 37.

Adding to 12352374037 its reverse (73047325321), we get a palindrome (85399699358).

The spelling of 12352374037 in words is "twelve billion, three hundred fifty-two million, three hundred seventy-four thousand, thirty-seven".

Divisors: 1 4691 2633207 12352374037