12013021341 has 12 divisors (see below), whose sum is σ = 17355019968. Its totient is φ = 8007352584.

The previous prime is 12013021303. The next prime is 12013021379. The reversal of 12013021341 is 14312031021.

12013021341 is a `hidden beast` number, since 1 + 20 + 1 + 302 + 1 + 341 = 666.

It is an interprime number because it is at equal distance from previous prime (12013021303) and next prime (12013021379).

It is not a de Polignac number, because 12013021341 - 2⁹ = 12013020829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013021381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51765 + ... + 163418.

It is an arithmetic number, because the mean of its divisors is an integer number (1446251664).

Almost surely, 2^12013021341 is an apocalyptic number.

It is an amenable number.

12013021341 is a deficient number, since it is larger than the sum of its proper divisors (5341998627).

12013021341 is a wasteful number, since it uses less digits than its factorization.

12013021341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221392 (or 221389 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12013021341 its reverse (14312031021), we get a palindrome (26325052362).

The spelling of 12013021341 in words is "twelve billion, thirteen million, twenty-one thousand, three hundred forty-one".