12723962 has 4 divisors (see below), whose sum is σ = 19085946. Its totient is φ = 6361980.

The previous prime is 12723959. The next prime is 12723979. The reversal of 12723962 is 26932721.

It is a happy number.

12723962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12313081 + 410881 = 3509^2 + 641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3180989 + ... + 3180992.

Almost surely, 2^12723962 is an apocalyptic number.

12723962 is a deficient number, since it is larger than the sum of its proper divisors (6361984).

12723962 is an equidigital number, since it uses as much as digits as its factorization.

12723962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361983.

The product of its digits is 9072, while the sum is 32.

The square root of 12723962 is about 3567.0663015986. The cubic root of 12723962 is about 233.4572978477.

The spelling of 12723962 in words is "twelve million, seven hundred twenty-three thousand, nine hundred sixty-two".