12052446 has 32 divisors (see below), whose sum is σ = 27932928. Its totient is φ = 3395520.

The previous prime is 12052433. The next prime is 12052471. The reversal of 12052446 is 64425021.

It is a super-2 number, since 2×12052446² = 290522909165832, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (872904).

Almost surely, 2^12052446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12052446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13966464).

12052446 is an abundant number, since it is smaller than the sum of its proper divisors (15880482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12052446 is a wasteful number, since it uses less digits than its factorization.

12052446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 12052446 is about 3471.6632901248. The cubic root of 12052446 is about 229.2758953603.

Adding to 12052446 its reverse (64425021), we get a palindrome (76477467).

The spelling of 12052446 in words is "twelve million, fifty-two thousand, four hundred forty-six".