12149862 has 8 divisors (see below), whose sum is σ = 24299736. Its totient is φ = 4049952.

The previous prime is 12149843. The next prime is 12149867. The reversal of 12149862 is 26894121.

12149862 is digitally balanced in base 2, 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.

12149862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12149867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012483 + ... + 1012494.

It is an arithmetic number, because the mean of its divisors is an integer number (3037467).

Almost surely, 2^12149862 is an apocalyptic number.

12149862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12149862 is a wasteful number, since it uses less digits than its factorization.

12149862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024982.

The product of its digits is 6912, while the sum is 33.

The square root of 12149862 is about 3485.6652162823. The cubic root of 12149862 is about 229.8919593386.

The spelling of 12149862 in words is "twelve million, one hundred forty-nine thousand, eight hundred sixty-two".