12812401460 has 24 divisors (see below), whose sum is σ = 27172443816. Its totient is φ = 5074217600.

The previous prime is 12812401447. The next prime is 12812401493. The reversal of 12812401460 is 6410421821.

It can be written as a sum of positive squares in 4 ways, for example, as 3097145104 + 9715256356 = 55652^2 + 98566^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3169367 + ... + 3173406.

It is an arithmetic number, because the mean of its divisors is an integer number (1132185159).

Almost surely, 2^12812401460 is an apocalyptic number.

12812401460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12812401460 is an abundant number, since it is smaller than the sum of its proper divisors (14360042356).

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

12812401460 is a wasteful number, since it uses less digits than its factorization.

12812401460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342883 (or 6342881 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 12812401460 in words is "twelve billion, eight hundred twelve million, four hundred one thousand, four hundred sixty".