12435560000 has 70 divisors (see below), whose sum is σ = 30836246430. Its totient is φ = 4974208000.

The previous prime is 12435559957. The next prime is 12435560023. The reversal of 12435560000 is 6553421.

It can be written as a sum of positive squares in 5 ways, for example, as 6833336896 + 5602223104 = 82664^2 + 74848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 115445 + ... + 195444.

Almost surely, 2^12435560000 is an apocalyptic number.

12435560000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12435560000 is an abundant number, since it is smaller than the sum of its proper divisors (18400686430).

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

12435560000 is an frugal number, since it uses more digits than its factorization.

12435560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310921 (or 310896 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 12435560000 in words is "twelve billion, four hundred thirty-five million, five hundred sixty thousand".