12025412 has 48 divisors (see below), whose sum is σ = 25546752. Its totient is φ = 4841760.

The previous prime is 12025411. The next prime is 12025417. The reversal of 12025412 is 21452021.

It is a super-2 number, since 2×12025412² = 289221067539488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025411) 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, 45593 + ... + 45855.

It is an arithmetic number, because the mean of its divisors is an integer number (532224).

Almost surely, 2^12025412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12025412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12773376).

12025412 is an abundant number, since it is smaller than the sum of its proper divisors (13521340).

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

12025412 is a wasteful number, since it uses less digits than its factorization.

12025412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12025412 is about 3467.7675816006. The cubic root of 12025412 is about 229.1043427802.

Adding to 12025412 its reverse (21452021), we get a palindrome (33477433).

The spelling of 12025412 in words is "twelve million, twenty-five thousand, four hundred twelve".