12136803 has 16 divisors (see below), whose sum is σ = 18543360. Its totient is φ = 6916896.

The previous prime is 12136783. The next prime is 12136829. The reversal of 12136803 is 30863121.

12136803 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12136803 - 2⁶ = 12136739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12136853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13401 + ... + 14277.

It is an arithmetic number, because the mean of its divisors is an integer number (1158960).

Almost surely, 2^12136803 is an apocalyptic number.

12136803 is a deficient number, since it is larger than the sum of its proper divisors (6406557).

12136803 is an equidigital number, since it uses as much as digits as its factorization.

12136803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12136803 is about 3483.7914690750. The cubic root of 12136803 is about 229.8095651150.

Adding to 12136803 its reverse (30863121), we get a palindrome (42999924).

The spelling of 12136803 in words is "twelve million, one hundred thirty-six thousand, eight hundred three".