12643061341 has 8 divisors (see below), whose sum is σ = 12790776960. Its totient is φ = 12495471648.

The previous prime is 12643061311. The next prime is 12643061363. The reversal of 12643061341 is 14316034621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12643061341 - 2⁷ = 12643061213 is a prime.

It is a super-3 number, since 3×12643061341³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12643061311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178620 + ... + 239146.

It is an arithmetic number, because the mean of its divisors is an integer number (1598847120).

Almost surely, 2^12643061341 is an apocalyptic number.

It is an amenable number.

12643061341 is a deficient number, since it is larger than the sum of its proper divisors (147715619).

12643061341 is an equidigital number, since it uses as much as digits as its factorization.

12643061341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62963.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 12643061341 its reverse (14316034621), we get a palindrome (26959095962).

The spelling of 12643061341 in words is "twelve billion, six hundred forty-three million, sixty-one thousand, three hundred forty-one".