12211465136504 has 16 divisors (see below), whose sum is σ = 22964439264000. Its totient is φ = 6087614666112.

The previous prime is 12211465136449. The next prime is 12211465136509. The reversal of 12211465136504 is 40563156411221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211465136509) 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, 2264734904 + ... + 2264740295.

It is an arithmetic number, because the mean of its divisors is an integer number (1435277454000).

Almost surely, 2^{12211465136504} is an apocalyptic number.

It is an amenable number.

12211465136504 is a deficient number, since it is larger than the sum of its proper divisors (10752974127496).

12211465136504 is a wasteful number, since it uses less digits than its factorization.

12211465136504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529475542 (or 4529475538 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 12211465136504 in words is "twelve trillion, two hundred eleven billion, four hundred sixty-five million, one hundred thirty-six thousand, five hundred four".