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12413807 = 72253343
BaseRepresentation
bin101111010110…
…101101101111
3212100200112122
4233112231233
511134220212
61122023155
7210341600
oct57265557
925320478
1012413807
11700974a
1241a7abb
132758463
141911da7
151153272
hexbd6b6f

12413807 has 6 divisors (see below), whose sum is σ = 14440608. Its totient is φ = 10640364.

The previous prime is 12413803. The next prime is 12413831. The reversal of 12413807 is 70831421.

It is not a de Polignac number, because 12413807 - 22 = 12413803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126623 + ... + 126720.

It is an arithmetic number, because the mean of its divisors is an integer number (2406768).

Almost surely, 212413807 is an apocalyptic number.

12413807 is a deficient number, since it is larger than the sum of its proper divisors (2026801).

12413807 is an equidigital number, since it uses as much as digits as its factorization.

12413807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253357 (or 253350 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12413807 is about 3523.3232891689. The cubic root of 12413807 is about 231.5447809289.

It can be divided in two parts, 124 and 13807, that added together give a palindrome (13931).

The spelling of 12413807 in words is "twelve million, four hundred thirteen thousand, eight hundred seven".

Divisors: 1 7 49 253343 1773401 12413807