12653562 has 8 divisors (see below), whose sum is σ = 25307136. Its totient is φ = 4217852.

The previous prime is 12653551. The next prime is 12653579. The reversal of 12653562 is 26535621.

12653562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12653562 is an admirable number.

It is a super-2 number, since 2×12653562² = 320225262575688, which contains 22 as substring.

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, 1054458 + ... + 1054469.

It is an arithmetic number, because the mean of its divisors is an integer number (3163392).

Almost surely, 2^12653562 is an apocalyptic number.

12653562 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.

12653562 is a wasteful number, since it uses less digits than its factorization.

12653562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108932.

The product of its digits is 10800, while the sum is 30.

The square root of 12653562 is about 3557.1845608571. The cubic root of 12653562 is about 233.0259385246.

The spelling of 12653562 in words is "twelve million, six hundred fifty-three thousand, five hundred sixty-two".