12953535 has 64 divisors (see below), whose sum is σ = 25681920. Its totient is φ = 5443200.

The previous prime is 12953513. The next prime is 12953537. The reversal of 12953535 is 53535921.

It is not a de Polignac number, because 12953535 - 2⁶ = 12953471 is a prime.

12953535 is a modest number, since divided by 3535 gives 1295 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12953496 and 12953505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12953537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85710 + ... + 85860.

It is an arithmetic number, because the mean of its divisors is an integer number (401280).

Almost surely, 2^12953535 is an apocalyptic number.

12953535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12953535 is a deficient number, since it is larger than the sum of its proper divisors (12728385).

12953535 is a wasteful number, since it uses less digits than its factorization.

12953535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228.

The product of its digits is 20250, while the sum is 33.

The square root of 12953535 is about 3599.1019713256. The cubic root of 12953535 is about 234.8529939192.

The spelling of 12953535 in words is "twelve million, nine hundred fifty-three thousand, five hundred thirty-five".