12364213631527 has 4 divisors (see below), whose sum is σ = 12763059232576. Its totient is φ = 11965368030480.

The previous prime is 12364213631509. The next prime is 12364213631563. The reversal of 12364213631527 is 72513631246321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12364213631527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12364213631507) 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, 199422800478 + ... + 199422800539.

It is an arithmetic number, because the mean of its divisors is an integer number (3190764808144).

Almost surely, 2^{12364213631527} is an apocalyptic number.

12364213631527 is a deficient number, since it is larger than the sum of its proper divisors (398845601049).

12364213631527 is an equidigital number, since it uses as much as digits as its factorization.

12364213631527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398845601048.

The product of its digits is 1088640, while the sum is 46.

Adding to 12364213631527 its reverse (72513631246321), we get a palindrome (84877844877848).

The spelling of 12364213631527 in words is "twelve trillion, three hundred sixty-four billion, two hundred thirteen million, six hundred thirty-one thousand, five hundred twenty-seven".