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12254797 is a prime number
BaseRepresentation
bin101110101111…
…111001001101
3212001121102101
4232233321031
511114123142
61114355101
7206110162
oct56577115
925047371
1012254797
116a10235
12412ba91
132700c79
1418b0069
1511210b7
hexbafe4d

12254797 has 2 divisors, whose sum is σ = 12254798. Its totient is φ = 12254796.

The previous prime is 12254789. The next prime is 12254843. The reversal of 12254797 is 79745221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 3575881 = 2946^2 + 1891^2 .

It is an emirp because it is prime and its reverse (79745221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12254797 - 23 = 12254789 is a prime.

It is a super-2 number, since 2×122547972 = 300360099022418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12254747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127398 + 6127399.

It is an arithmetic number, because the mean of its divisors is an integer number (6127399).

Almost surely, 212254797 is an apocalyptic number.

It is an amenable number.

12254797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254797 is an equidigital number, since it uses as much as digits as its factorization.

12254797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 37.

The square root of 12254797 is about 3500.6852186393. The cubic root of 12254797 is about 230.5519008297.

The spelling of 12254797 in words is "twelve million, two hundred fifty-four thousand, seven hundred ninety-seven".