12904011 has 12 divisors (see below), whose sum is σ = 18670392. Its totient is φ = 8588256.

The previous prime is 12903977. The next prime is 12904027. The reversal of 12904011 is 11040921.

12904011 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 12904011 - 2⁷ = 12903883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12904061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9220 + ... + 10526.

It is an arithmetic number, because the mean of its divisors is an integer number (1555866).

Almost surely, 2^12904011 is an apocalyptic number.

12904011 is a deficient number, since it is larger than the sum of its proper divisors (5766381).

12904011 is a wasteful number, since it uses less digits than its factorization.

12904011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 12904011 is about 3592.2153331893. The cubic root of 12904011 is about 234.5533147553.

Adding to 12904011 its reverse (11040921), we get a palindrome (23944932).

The spelling of 12904011 in words is "twelve million, nine hundred four thousand, eleven".