12049572 has 48 divisors (see below), whose sum is σ = 30340800. Its totient is φ = 3709440.

The previous prime is 12049571. The next prime is 12049573. The reversal of 12049572 is 27594021.

It is an interprime number because it is at equal distance from previous prime (12049571) and next prime (12049573).

It is not an unprimeable number, because it can be changed into a prime (12049571) 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, 8704 + ... + 9992.

It is an arithmetic number, because the mean of its divisors is an integer number (632100).

Almost surely, 2^12049572 is an apocalyptic number.

12049572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12049572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15170400).

12049572 is an abundant number, since it is smaller than the sum of its proper divisors (18291228).

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

12049572 is a wasteful number, since it uses less digits than its factorization.

12049572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12049572 is about 3471.2493428159. The cubic root of 12049572 is about 229.2576697014.

It can be divided in two parts, 12049 and 572, that added together give a palindrome (12621).

The spelling of 12049572 in words is "twelve million, forty-nine thousand, five hundred seventy-two".