12020335 has 4 divisors (see below), whose sum is σ = 14424408. Its totient is φ = 9616264.

The previous prime is 12020311. The next prime is 12020341. The reversal of 12020335 is 53302021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53302021 = 17 ⋅3135413.

It is a cyclic number.

It is not a de Polignac number, because 12020335 - 2¹⁹ = 11496047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202029 + ... + 1202038.

It is an arithmetic number, because the mean of its divisors is an integer number (3606102).

Almost surely, 2^12020335 is an apocalyptic number.

12020335 is a deficient number, since it is larger than the sum of its proper divisors (2404073).

12020335 is an equidigital number, since it uses as much as digits as its factorization.

12020335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404072.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 12020335 is about 3467.0354771764. The cubic root of 12020335 is about 229.0720964428.

Adding to 12020335 its reverse (53302021), we get a palindrome (65322356).

The spelling of 12020335 in words is "twelve million, twenty thousand, three hundred thirty-five".