12451201 has 4 divisors (see below), whose sum is σ = 14229952. Its totient is φ = 10672452.

The previous prime is 12451169. The next prime is 12451217. The reversal of 12451201 is 10215421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12451201 - 2⁵ = 12451169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12451261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889365 + ... + 889378.

It is an arithmetic number, because the mean of its divisors is an integer number (3557488).

Almost surely, 2^12451201 is an apocalyptic number.

It is an amenable number.

12451201 is a deficient number, since it is larger than the sum of its proper divisors (1778751).

12451201 is an equidigital number, since it uses as much as digits as its factorization.

12451201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778750.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12451201 is about 3528.6259365368. The cubic root of 12451201 is about 231.7770412983. Note that the first 3 decimals are identical.

Adding to 12451201 its reverse (10215421), we get a palindrome (22666622).

The spelling of 12451201 in words is "twelve million, four hundred fifty-one thousand, two hundred one".