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12246797 = 13193487
BaseRepresentation
bin101110101101…
…111100001101
3212001012110002
4232231330031
511113344142
61114254045
7206044643
oct56557415
925035402
1012246797
116a05222
124127325
1326ca434
1418ab193
15111da32
hexbadf0d

12246797 has 4 divisors (see below), whose sum is σ = 12340416. Its totient is φ = 12153180.

The previous prime is 12246779. The next prime is 12246799. The reversal of 12246797 is 79764221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79764221 = 174692013.

It is a cyclic number.

It is not a de Polignac number, because 12246797 - 218 = 11984653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12246797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246799) 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, 46613 + ... + 46874.

It is an arithmetic number, because the mean of its divisors is an integer number (3085104).

Almost surely, 212246797 is an apocalyptic number.

It is an amenable number.

12246797 is a deficient number, since it is larger than the sum of its proper divisors (93619).

12246797 is an equidigital number, since it uses as much as digits as its factorization.

12246797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93618.

The product of its digits is 42336, while the sum is 38.

The square root of 12246797 is about 3499.5423986573. The cubic root of 12246797 is about 230.5017213857.

The spelling of 12246797 in words is "twelve million, two hundred forty-six thousand, seven hundred ninety-seven".

Divisors: 1 131 93487 12246797