12557203 has 8 divisors (see below), whose sum is σ = 13754880. Its totient is φ = 11410560.

The previous prime is 12557197. The next prime is 12557213. The reversal of 12557203 is 30275521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12557203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12557213) 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, 12243 + ... + 13228.

It is an arithmetic number, because the mean of its divisors is an integer number (1719360).

Almost surely, 2^12557203 is an apocalyptic number.

12557203 is a deficient number, since it is larger than the sum of its proper divisors (1197677).

12557203 is a wasteful number, since it uses less digits than its factorization.

12557203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25517.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12557203 is about 3543.6143977583. The cubic root of 12557203 is about 232.4329201018.

The spelling of 12557203 in words is "twelve million, five hundred fifty-seven thousand, two hundred three".