12202641 has 12 divisors (see below), whose sum is σ = 19228560. Its totient is φ = 7395480.

The previous prime is 12202639. The next prime is 12202661. The reversal of 12202641 is 14620221.

12202641 is a `hidden beast` number, since 1 + 2 + 20 + 2 + 641 = 666.

It is not a de Polignac number, because 12202641 - 2¹ = 12202639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61531 + ... + 61728.

It is an arithmetic number, because the mean of its divisors is an integer number (1602380).

Almost surely, 2^12202641 is an apocalyptic number.

12202641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12202641 is a deficient number, since it is larger than the sum of its proper divisors (7025919).

12202641 is a wasteful number, since it uses less digits than its factorization.

12202641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123276 (or 123273 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12202641 is about 3493.2278769070. The cubic root of 12202641 is about 230.2243620369.

Adding to 12202641 its reverse (14620221), we get a palindrome (26822862).

The spelling of 12202641 in words is "twelve million, two hundred two thousand, six hundred forty-one".