12953722 has 8 divisors (see below), whose sum is σ = 20057472. Its totient is φ = 6267900.

The previous prime is 12953719. The next prime is 12953723. The reversal of 12953722 is 22735921.

12953722 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.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (12953723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104404 + ... + 104527.

It is an arithmetic number, because the mean of its divisors is an integer number (2507184).

Almost surely, 2^12953722 is an apocalyptic number.

12953722 is a deficient number, since it is larger than the sum of its proper divisors (7103750).

12953722 is a wasteful number, since it uses less digits than its factorization.

12953722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208964.

The product of its digits is 7560, while the sum is 31.

The square root of 12953722 is about 3599.1279499345. The cubic root of 12953722 is about 234.8541240432.

The spelling of 12953722 in words is "twelve million, nine hundred fifty-three thousand, seven hundred twenty-two".