12149098 has 32 divisors (see below), whose sum is σ = 20550096. Its totient is φ = 5349888.

The previous prime is 12149089. The next prime is 12149107. The reversal of 12149098 is 89094121.

12149098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12149089) and next prime (12149107).

It can be written as a sum of positive squares in 8 ways, for example, as 9566649 + 2582449 = 3093^2 + 1607^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70140 + ... + 70312.

Almost surely, 2^12149098 is an apocalyptic number.

12149098 is a deficient number, since it is larger than the sum of its proper divisors (8400998).

12149098 is a wasteful number, since it uses less digits than its factorization.

12149098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 12149098 is about 3485.5556228527. Note that the first 3 decimals coincide. The cubic root of 12149098 is about 229.8871405970.

The spelling of 12149098 in words is "twelve million, one hundred forty-nine thousand, ninety-eight".