12465403663602 has 32 divisors (see below), whose sum is σ = 24962775969600. Its totient is φ = 4149808914240.

The previous prime is 12465403663597. The next prime is 12465403663619. The reversal of 12465403663602 is 20636630456421.

It is a super-2 number, since 2×12465403663602² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20050524 + ... + 20662872.

It is an arithmetic number, because the mean of its divisors is an integer number (780086749050).

Almost surely, 2^{12465403663602} is an apocalyptic number.

12465403663602 is an abundant number, since it is smaller than the sum of its proper divisors (12497372305998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12465403663602 is a wasteful number, since it uses less digits than its factorization.

12465403663602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616698.

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 12465403663602 in words is "twelve trillion, four hundred sixty-five billion, four hundred three million, six hundred sixty-three thousand, six hundred two".