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12553041 = 34184347
BaseRepresentation
bin101111111000…
…101101010001
3212121202112110
4233320231101
511203144131
61125015533
7211461534
oct57705521
925552473
1012553041
1170a4316
1242545a9
1327a6947
14194aa1b
15117e646
hexbf8b51

12553041 has 4 divisors (see below), whose sum is σ = 16737392. Its totient is φ = 8368692.

The previous prime is 12553039. The next prime is 12553043. The reversal of 12553041 is 14035521.

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 an interprime number because it is at equal distance from previous prime (12553039) and next prime (12553043).

It is not a de Polignac number, because 12553041 - 21 = 12553039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12552999 and 12553017.

It is not an unprimeable number, because it can be changed into a prime (12553043) 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, 2092171 + ... + 2092176.

It is an arithmetic number, because the mean of its divisors is an integer number (4184348).

Almost surely, 212553041 is an apocalyptic number.

It is an amenable number.

12553041 is a deficient number, since it is larger than the sum of its proper divisors (4184351).

12553041 is an equidigital number, since it uses as much as digits as its factorization.

12553041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184350.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12553041 is about 3543.0270955780. The cubic root of 12553041 is about 232.4072378244.

Adding to 12553041 its reverse (14035521), we get a palindrome (26588562).

The spelling of 12553041 in words is "twelve million, five hundred fifty-three thousand, forty-one".

Divisors: 1 3 4184347 12553041