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12361038 = 234347911
BaseRepresentation
bin101111001001…
…110101001110
3212021000011020
4233021311032
511131023123
61120535010
7210032004
oct57116516
925230136
1012361038
116a83038
124181466
13273a431
1418daa74
1511427e3
hexbc9d4e

12361038 has 16 divisors (see below), whose sum is σ = 25297536. Its totient is φ = 4024440.

The previous prime is 12361021. The next prime is 12361061. The reversal of 12361038 is 83016321.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12360999 and 12361017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23698 + ... + 24213.

It is an arithmetic number, because the mean of its divisors is an integer number (1581096).

Almost surely, 212361038 is an apocalyptic number.

12361038 is an abundant number, since it is smaller than the sum of its proper divisors (12936498).

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

12361038 is a wasteful number, since it uses less digits than its factorization.

12361038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47959.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12361038 is about 3515.8267875423. The cubic root of 12361038 is about 231.2162290105.

Adding to 12361038 its reverse (83016321), we get a palindrome (95377359).

The spelling of 12361038 in words is "twelve million, three hundred sixty-one thousand, thirty-eight".

Divisors: 1 2 3 6 43 86 129 258 47911 95822 143733 287466 2060173 4120346 6180519 12361038