1252199 has 4 divisors (see below), whose sum is σ = 1348536. Its totient is φ = 1155864.

The previous prime is 1252193. The next prime is 1252201. The reversal of 1252199 is 9912521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1252199 - 2¹² = 1248103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252193) 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, 48149 + ... + 48174.

It is an arithmetic number, because the mean of its divisors is an integer number (337134).

2^1252199 is an apocalyptic number.

1252199 is a deficient number, since it is larger than the sum of its proper divisors (96337).

1252199 is an equidigital number, since it uses as much as digits as its factorization.

1252199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96336.

The product of its digits is 1620, while the sum is 29.

The square root of 1252199 is about 1119.0169793171. The cubic root of 1252199 is about 107.7848655211.

The spelling of 1252199 in words is "one million, two hundred fifty-two thousand, one hundred ninety-nine".