12063921 has 8 divisors (see below), whose sum is σ = 16208544. Its totient is φ = 7980960.

The previous prime is 12063901. The next prime is 12064009. The reversal of 12063921 is 12936021.

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

It is not a de Polignac number, because 12063921 - 2⁵ = 12063889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12063891 and 12063900.

It is not an unprimeable number, because it can be changed into a prime (12063901) 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, 14956 + ... + 15741.

It is an arithmetic number, because the mean of its divisors is an integer number (2026068).

Almost surely, 2^12063921 is an apocalyptic number.

It is an amenable number.

12063921 is a deficient number, since it is larger than the sum of its proper divisors (4144623).

12063921 is a wasteful number, since it uses less digits than its factorization.

12063921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30831.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12063921 is about 3473.3155629744. The cubic root of 12063921 is about 229.3486359580.

Adding to 12063921 its reverse (12936021), we get a palindrome (24999942).

The spelling of 12063921 in words is "twelve million, sixty-three thousand, nine hundred twenty-one".