12137066 has 8 divisors (see below), whose sum is σ = 18649764. Its totient is φ = 5920480.

The previous prime is 12137039. The next prime is 12137087. The reversal of 12137066 is 66073121.

12137066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9431041 + 2706025 = 3071^2 + 1645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73925 + ... + 74088.

Almost surely, 2^12137066 is an apocalyptic number.

12137066 is a deficient number, since it is larger than the sum of its proper divisors (6512698).

12137066 is a wasteful number, since it uses less digits than its factorization.

12137066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148056.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12137066 is about 3483.8292151023. The cubic root of 12137066 is about 229.8112250656.

The spelling of 12137066 in words is "twelve million, one hundred thirty-seven thousand, sixty-six".