12604416322420 has 48 divisors (see below), whose sum is σ = 30182158914768. Its totient is φ = 4380177254400.

The previous prime is 12604416322411. The next prime is 12604416322439. The reversal of 12604416322420 is 2422361440621.

It can be written as a sum of positive squares in 8 ways, for example, as 2532006547984 + 10072409774436 = 1591228^2 + 3173706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12604416322420.

It is a congruent number.

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, 1425834531 + ... + 1425843370.

It is an arithmetic number, because the mean of its divisors is an integer number (628794977391).

Almost surely, 2^{12604416322420} is an apocalyptic number.

12604416322420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12604416322420 is an abundant number, since it is smaller than the sum of its proper divisors (17577742592348).

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

12604416322420 is a wasteful number, since it uses less digits than its factorization.

12604416322420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851677940 (or 2851677938 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 12604416322420 in words is "twelve trillion, six hundred four billion, four hundred sixteen million, three hundred twenty-two thousand, four hundred twenty".