12713622 has 32 divisors (see below), whose sum is σ = 26937600. Its totient is φ = 3989088.

The previous prime is 12713611. The next prime is 12713639. The reversal of 12713622 is 22631721.

It is a junction number, because it is equal to n+sod(n) for n = 12713592 and 12713601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25863 + ... + 26349.

It is an arithmetic number, because the mean of its divisors is an integer number (841800).

Almost surely, 2^12713622 is an apocalyptic number.

12713622 is an abundant number, since it is smaller than the sum of its proper divisors (14223978).

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

12713622 is a wasteful number, since it uses less digits than its factorization.

12713622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its digits is 1008, while the sum is 24.

The square root of 12713622 is about 3565.6166367124. The cubic root of 12713622 is about 233.3940417999.

The spelling of 12713622 in words is "twelve million, seven hundred thirteen thousand, six hundred twenty-two".