12148650 has 48 divisors (see below), whose sum is σ = 33480000. Its totient is φ = 3239280.

The previous prime is 12148649. The next prime is 12148663. The reversal of 12148650 is 5684121.

12148650 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 8 + 650 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3150 + ... + 5849.

It is an arithmetic number, because the mean of its divisors is an integer number (697500).

Almost surely, 2^12148650 is an apocalyptic number.

12148650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12148650 is an abundant number, since it is smaller than the sum of its proper divisors (21331350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12148650 is a wasteful number, since it uses less digits than its factorization.

12148650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020 (or 9009 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12148650 is about 3485.4913570399. The cubic root of 12148650 is about 229.8843148534.

The spelling of 12148650 in words is "twelve million, one hundred forty-eight thousand, six hundred fifty".