1282436612 has 12 divisors (see below), whose sum is σ = 2267401500. Its totient is φ = 634607616.

The previous prime is 1282436563. The next prime is 1282436627. The reversal of 1282436612 is 2166342821.

It can be written as a sum of positive squares in 2 ways, for example, as 956417476 + 326019136 = 30926^2 + 18056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652237 + ... + 1653012.

It is an arithmetic number, because the mean of its divisors is an integer number (188950125).

Almost surely, 2^1282436612 is an apocalyptic number.

It is an amenable number.

1282436612 is a deficient number, since it is larger than the sum of its proper divisors (984964888).

1282436612 is a wasteful number, since it uses less digits than its factorization.

1282436612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305350 (or 3305348 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 1282436612 is about 35811.1241376196. The cubic root of 1282436612 is about 1086.4555664474.

The spelling of 1282436612 in words is "one billion, two hundred eighty-two million, four hundred thirty-six thousand, six hundred twelve".