12021341 has 16 divisors (see below), whose sum is σ = 13219200. Its totient is φ = 10895808.

The previous prime is 12021311. The next prime is 12021353. The reversal of 12021341 is 14312021.

It is not a de Polignac number, because 12021341 - 2¹⁴ = 12004957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44555 + ... + 44823.

It is an arithmetic number, because the mean of its divisors is an integer number (826200).

Almost surely, 2^12021341 is an apocalyptic number.

It is an amenable number.

12021341 is a deficient number, since it is larger than the sum of its proper divisors (1197859).

12021341 is a wasteful number, since it uses less digits than its factorization.

12021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12021341 is about 3467.1805548601. The cubic root of 12021341 is about 229.0784867278.

Adding to 12021341 its reverse (14312021), we get a palindrome (26333362).

The spelling of 12021341 in words is "twelve million, twenty-one thousand, three hundred forty-one".