12953742 has 16 divisors (see below), whose sum is σ = 25950672. Its totient is φ = 4310720.

The previous prime is 12953729. The next prime is 12953771. The reversal of 12953742 is 24735921.

It is a congruent number.

It is an unprimeable number.

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, 3148 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (1621917).

Almost surely, 2^12953742 is an apocalyptic number.

12953742 is an abundant number, since it is smaller than the sum of its proper divisors (12996930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12953742 is a wasteful number, since it uses less digits than its factorization.

12953742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603.

The product of its digits is 15120, while the sum is 33.

The square root of 12953742 is about 3599.1307283843. The cubic root of 12953742 is about 234.8542449114.

It can be divided in two parts, 12953 and 742, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 12953742 in words is "twelve million, nine hundred fifty-three thousand, seven hundred forty-two".