12992203 has 24 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 10442880.

The previous prime is 12992201. The next prime is 12992209. The reversal of 12992203 is 30229921.

12992203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12992203 - 2¹ = 12992201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12992201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58150 + ... + 58372.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^12992203 is an apocalyptic number.

12992203 is a deficient number, since it is larger than the sum of its proper divisors (3095477).

12992203 is a wasteful number, since it uses less digits than its factorization.

12992203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12992203 is about 3604.4698639328. The cubic root of 12992203 is about 235.0864507643.

It can be divided in two parts, 12992 and 203, that multiplied together give a square (2637376 = 1624²).

The spelling of 12992203 in words is "twelve million, nine hundred ninety-two thousand, two hundred three".