12499201 has 8 divisors (see below), whose sum is σ = 14684544. Its totient is φ = 10488720.

The previous prime is 12499187. The next prime is 12499211. The reversal of 12499201 is 10299421.

It is a happy number.

12499201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12499201 - 2¹³ = 12491009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12499201.

It is not an unprimeable number, because it can be changed into a prime (12499211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43561 + ... + 43846.

It is an arithmetic number, because the mean of its divisors is an integer number (1835568).

Almost surely, 2^12499201 is an apocalyptic number.

12499201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12499201 is a deficient number, since it is larger than the sum of its proper divisors (2185343).

12499201 is a wasteful number, since it uses less digits than its factorization.

12499201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87431.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 12499201 is about 3535.4209084634. The cubic root of 12499201 is about 232.0744967360.

The spelling of 12499201 in words is "twelve million, four hundred ninety-nine thousand, two hundred one".