12435416682280 has 32 divisors (see below), whose sum is σ = 27979894220040. Its totient is φ = 4974129928960.

The previous prime is 12435416682193. The next prime is 12435416682301. The reversal of 12435416682280 is 8228661453421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11458130220196 + 977286462084 = 3384986^2 + 988578^2 .

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, 4702422 + ... + 6854458.

Almost surely, 2^{12435416682280} is an apocalyptic number.

12435416682280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12435416682280 is an abundant number, since it is smaller than the sum of its proper divisors (15544477537760).

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

12435416682280 is a wasteful number, since it uses less digits than its factorization.

12435416682280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296509 (or 2296505 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 12435416682280 in words is "twelve trillion, four hundred thirty-five billion, four hundred sixteen million, six hundred eighty-two thousand, two hundred eighty".