12061994 has 8 divisors (see below), whose sum is σ = 20677728. Its totient is φ = 5169420.

The previous prime is 12061991. The next prime is 12062023. The reversal of 12061994 is 49916021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12061994.

It is not an unprimeable number, because it can be changed into a prime (12061991) 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, 430772 + ... + 430799.

It is an arithmetic number, because the mean of its divisors is an integer number (2584716).

Almost surely, 2^12061994 is an apocalyptic number.

12061994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12061994 is a deficient number, since it is larger than the sum of its proper divisors (8615734).

12061994 is an equidigital number, since it uses as much as digits as its factorization.

12061994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861580.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12061994 is about 3473.0381512445. The cubic root of 12061994 is about 229.3364238324.

The spelling of 12061994 in words is "twelve million, sixty-one thousand, nine hundred ninety-four".