12953601 has 16 divisors (see below), whose sum is σ = 19430720. Its totient is φ = 8634276.

The previous prime is 12953593. The next prime is 12953651. The reversal of 12953601 is 10635921.

12953601 is a `hidden beast` number, since 1 + 2 + 9 + 53 + 601 = 666.

It is not a de Polignac number, because 12953601 - 2³ = 12953593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12953651) 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, 775 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (1214420).

Almost surely, 2^12953601 is an apocalyptic number.

It is an amenable number.

12953601 is a deficient number, since it is larger than the sum of its proper divisors (6477119).

12953601 is an frugal number, since it uses more digits than its factorization.

12953601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944 (or 5926 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 12953601 is about 3599.1111402678. Note that the first 4 decimals coincide. The cubic root of 12953601 is about 234.8533927877.

The spelling of 12953601 in words is "twelve million, nine hundred fifty-three thousand, six hundred one".