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12358890137 = 113109136137
BaseRepresentation
bin10111000001010010…
…11011001010011001
31011220022102200001202
423200221123022121
5200302333441022
65402205523545
7615156555446
oct134051331231
934808380052
1012358890137
1152722a90a0
12248ab735b5
13121c611359
148535609cd
154c5013592
hex2e0a5b299

12358890137 has 8 divisors (see below), whose sum is σ = 13483232352. Its totient is φ = 11234682400.

The previous prime is 12358890133. The next prime is 12358890139. The reversal of 12358890137 is 73109885321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12358890137 - 22 = 12358890133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12358890091 and 12358890100.

It is not an unprimeable number, because it can be changed into a prime (12358890133) 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, 323933 + ... + 360069.

It is an arithmetic number, because the mean of its divisors is an integer number (1685404044).

Almost surely, 212358890137 is an apocalyptic number.

It is an amenable number.

12358890137 is a deficient number, since it is larger than the sum of its proper divisors (1124342215).

12358890137 is a wasteful number, since it uses less digits than its factorization.

12358890137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67239.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 12358890137 in words is "twelve billion, three hundred fifty-eight million, eight hundred ninety thousand, one hundred thirty-seven".

Divisors: 1 11 31091 36137 342001 397507 1123535467 12358890137