12070394 has 8 divisors (see below), whose sum is σ = 20692128. Its totient is φ = 5173020.

The previous prime is 12070393. The next prime is 12070403. The reversal of 12070394 is 49307021.

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

It is a super-2 number, since 2×12070394² = 291388822630472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12070393) 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, 431072 + ... + 431099.

It is an arithmetic number, because the mean of its divisors is an integer number (2586516).

Almost surely, 2^12070394 is an apocalyptic number.

12070394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12070394 is a deficient number, since it is larger than the sum of its proper divisors (8621734).

12070394 is an equidigital number, since it uses as much as digits as its factorization.

12070394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862180.

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

The square root of 12070394 is about 3474.2472566011. The cubic root of 12070394 is about 229.3896482811.

The spelling of 12070394 in words is "twelve million, seventy thousand, three hundred ninety-four".