12055922 has 4 divisors (see below), whose sum is σ = 18083886. Its totient is φ = 6027960.

The previous prime is 12055919. The next prime is 12055943. The reversal of 12055922 is 22955021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22955021 = 19 ⋅1208159.

It can be written as a sum of positive squares in only one way, i.e., 8059921 + 3996001 = 2839^2 + 1999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12055891 and 12055900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3013979 + ... + 3013982.

Almost surely, 2^12055922 is an apocalyptic number.

12055922 is a deficient number, since it is larger than the sum of its proper divisors (6027964).

12055922 is an equidigital number, since it uses as much as digits as its factorization.

12055922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027963.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 12055922 is about 3472.1638786209. The cubic root of 12055922 is about 229.2979347706.

The spelling of 12055922 in words is "twelve million, fifty-five thousand, nine hundred twenty-two".