12653742 has 8 divisors (see below), whose sum is σ = 25307496. Its totient is φ = 4217912.

The previous prime is 12653737. The next prime is 12653759. The reversal of 12653742 is 24735621.

It is a sphenic number, since it is the product of 3 distinct primes.

12653742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054473 + ... + 1054484.

It is an arithmetic number, because the mean of its divisors is an integer number (3163437).

Almost surely, 2^12653742 is an apocalyptic number.

12653742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12653742 is a wasteful number, since it uses less digits than its factorization.

12653742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108962.

The product of its digits is 10080, while the sum is 30.

The square root of 12653742 is about 3557.2098616753. The cubic root of 12653742 is about 233.0270434696.

The spelling of 12653742 in words is "twelve million, six hundred fifty-three thousand, seven hundred forty-two".