12720962 has 8 divisors (see below), whose sum is σ = 19132416. Its totient is φ = 6343492.

The previous prime is 12720949. The next prime is 12720971. The reversal of 12720962 is 26902721.

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

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, 7538 + ... + 9069.

It is an arithmetic number, because the mean of its divisors is an integer number (2391552).

Almost surely, 2^12720962 is an apocalyptic number.

12720962 is a deficient number, since it is larger than the sum of its proper divisors (6411454).

12720962 is a wasteful number, since it uses less digits than its factorization.

12720962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16992.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12720962 is about 3566.6457631786. The cubic root of 12720962 is about 233.4389485593.

The spelling of 12720962 in words is "twelve million, seven hundred twenty thousand, nine hundred sixty-two".