12301572 has 24 divisors (see below), whose sum is σ = 28838656. Its totient is φ = 4081248.

The previous prime is 12301561. The next prime is 12301603. The reversal of 12301572 is 27510321.

12301572 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378 + ... + 4974.

Almost surely, 2^12301572 is an apocalyptic number.

12301572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12301572 is an abundant number, since it is smaller than the sum of its proper divisors (16537084).

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

12301572 is a wasteful number, since it uses less digits than its factorization.

12301572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827 (or 4825 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12301572 is about 3507.3596907075. The cubic root of 12301572 is about 230.8448575038.

Adding to 12301572 its reverse (27510321), we get a palindrome (39811893).

The spelling of 12301572 in words is "twelve million, three hundred one thousand, five hundred seventy-two".