12041893 has 2 divisors, whose sum is σ = 12041894. Its totient is φ = 12041892.

The previous prime is 12041851. The next prime is 12041921. The reversal of 12041893 is 39814021.

It is a happy number.

It is an a-pointer prime, because the next prime (12041921) can be obtained adding 12041893 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9872164 + 2169729 = 3142^2 + 1473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12041893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12041803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020946 + 6020947.

It is an arithmetic number, because the mean of its divisors is an integer number (6020947).

Almost surely, 2^12041893 is an apocalyptic number.

It is an amenable number.

12041893 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041893 is an equidigital number, since it uses as much as digits as its factorization.

12041893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12041893 is about 3470.1430806236. The cubic root of 12041893 is about 229.2089586006.

The spelling of 12041893 in words is "twelve million, forty-one thousand, eight hundred ninety-three".