12148727 has 8 divisors (see below), whose sum is σ = 12896496. Its totient is φ = 11404672.

The previous prime is 12148723. The next prime is 12148729. The reversal of 12148727 is 72784121.

It is a happy number.

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 12148727 - 2² = 12148723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12148693 and 12148702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148723) 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, 8828 + ... + 10110.

It is an arithmetic number, because the mean of its divisors is an integer number (1612062).

Almost surely, 2^12148727 is an apocalyptic number.

12148727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12148727 is a deficient number, since it is larger than the sum of its proper divisors (747769).

12148727 is a wasteful number, since it uses less digits than its factorization.

12148727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its digits is 6272, while the sum is 32.

The square root of 12148727 is about 3485.5024028108. The cubic root of 12148727 is about 229.8848005331.

The spelling of 12148727 in words is "twelve million, one hundred forty-eight thousand, seven hundred twenty-seven".