12464206602465 has 32 divisors (see below), whose sum is σ = 19979670807936. Its totient is φ = 6635266191360.

The previous prime is 12464206602457. The next prime is 12464206602479. The reversal of 12464206602465 is 56420660246421.

It is a happy number.

It is not a de Polignac number, because 12464206602465 - 2³ = 12464206602457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76610694 + ... + 76773216.

It is an arithmetic number, because the mean of its divisors is an integer number (624364712748).

Almost surely, 2^{12464206602465} is an apocalyptic number.

12464206602465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12464206602465 is a deficient number, since it is larger than the sum of its proper divisors (7515464205471).

12464206602465 is a wasteful number, since it uses less digits than its factorization.

12464206602465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171969.

The product of its (nonzero) digits is 3317760, while the sum is 48.

Adding to 12464206602465 its reverse (56420660246421), we get a palindrome (68884866848886).

The spelling of 12464206602465 in words is "twelve trillion, four hundred sixty-four billion, two hundred six million, six hundred two thousand, four hundred sixty-five".