12249977 has 8 divisors (see below), whose sum is σ = 12835200. Its totient is φ = 11675664.

The previous prime is 12249973. The next prime is 12249983. The reversal of 12249977 is 77994221.

12249977 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 12249977 - 2² = 12249973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12249971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (1604400).

Almost surely, 2^12249977 is an apocalyptic number.

It is an amenable number.

12249977 is a deficient number, since it is larger than the sum of its proper divisors (585223).

12249977 is an equidigital number, since it uses as much as digits as its factorization.

12249977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455.

The product of its digits is 63504, while the sum is 41.

The square root of 12249977 is about 3499.9967142842. The cubic root of 12249977 is about 230.5216703307.

The spelling of 12249977 in words is "twelve million, two hundred forty-nine thousand, nine hundred seventy-seven".