12953654 has 16 divisors (see below), whose sum is σ = 22428576. Its totient is φ = 5496000.

The previous prime is 12953653. The next prime is 12953657. The reversal of 12953654 is 45635921.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12953651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167 + ... + 5994.

It is an arithmetic number, because the mean of its divisors is an integer number (1401786).

Almost surely, 2^12953654 is an apocalyptic number.

12953654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12953654 is a deficient number, since it is larger than the sum of its proper divisors (9474922).

12953654 is a wasteful number, since it uses less digits than its factorization.

12953654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271.

The product of its digits is 32400, while the sum is 35.

The square root of 12953654 is about 3599.1185031894. The cubic root of 12953654 is about 234.8537130903.

The spelling of 12953654 in words is "twelve million, nine hundred fifty-three thousand, six hundred fifty-four".