12541994 has 8 divisors (see below), whose sum is σ = 18880320. Its totient is φ = 6248556.

The previous prime is 12541967. The next prime is 12541999. The reversal of 12541994 is 49914521.

12541994 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.

It is a super-2 number, since 2×12541994² = 314603226992072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12541999) 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, 10514 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (2360040).

Almost surely, 2^12541994 is an apocalyptic number.

12541994 is a deficient number, since it is larger than the sum of its proper divisors (6338326).

12541994 is a wasteful number, since it uses less digits than its factorization.

12541994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22444.

The product of its digits is 12960, while the sum is 35.

The square root of 12541994 is about 3541.4677748075. The cubic root of 12541994 is about 232.3390430273.

The spelling of 12541994 in words is "twelve million, five hundred forty-one thousand, nine hundred ninety-four".