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12196849 = 72960083
BaseRepresentation
bin101110100001…
…101111110001
3211221122221011
4232201233301
511110244344
61113230521
7205446220
oct56415761
924848834
1012196849
116980745
124102441
1326b0792
141896cb7
15110dd34
hexba1bf1

12196849 has 8 divisors (see below), whose sum is σ = 14420160. Its totient is φ = 10093776.

The previous prime is 12196819. The next prime is 12196853. The reversal of 12196849 is 94869121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12196849 - 25 = 12196817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12196819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29839 + ... + 30244.

It is an arithmetic number, because the mean of its divisors is an integer number (1802520).

Almost surely, 212196849 is an apocalyptic number.

It is an amenable number.

12196849 is a deficient number, since it is larger than the sum of its proper divisors (2223311).

12196849 is an equidigital number, since it uses as much as digits as its factorization.

12196849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60119.

The product of its digits is 31104, while the sum is 40.

The square root of 12196849 is about 3492.3987458479. The cubic root of 12196849 is about 230.1879308377.

The spelling of 12196849 in words is "twelve million, one hundred ninety-six thousand, eight hundred forty-nine".

Divisors: 1 7 29 203 60083 420581 1742407 12196849