12788901 has 16 divisors (see below), whose sum is σ = 19029120. Its totient is φ = 8488800.

The previous prime is 12788891. The next prime is 12788933. The reversal of 12788901 is 10988721.

It is not a de Polignac number, because 12788901 - 2⁵ = 12788869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12788401) 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, 6201 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (1189320).

Almost surely, 2^12788901 is an apocalyptic number.

It is an amenable number.

12788901 is a deficient number, since it is larger than the sum of its proper divisors (6240219).

12788901 is a wasteful number, since it uses less digits than its factorization.

12788901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 12788901 is about 3576.1572951983. The cubic root of 12788901 is about 233.8537876868.

It can be divided in two parts, 12788 and 901, that added together give a square (13689 = 117²).

The spelling of 12788901 in words is "twelve million, seven hundred eighty-eight thousand, nine hundred one".