1026136012 has 12 divisors (see below), whose sum is σ = 1958987016. Its totient is φ = 466425440.

The previous prime is 1026135989. The next prime is 1026136039. The reversal of 1026136012 is 2106316201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11660593 + ... + 11660680.

It is an arithmetic number, because the mean of its divisors is an integer number (163248918).

Almost surely, 2^1026136012 is an apocalyptic number.

It is an amenable number.

1026136012 is a deficient number, since it is larger than the sum of its proper divisors (932851004).

1026136012 is a wasteful number, since it uses less digits than its factorization.

1026136012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23321288 (or 23321286 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1026136012 is about 32033.3578008925. The cubic root of 1026136012 is about 1008.6371881990.

The spelling of 1026136012 in words is "one billion, twenty-six million, one hundred thirty-six thousand, twelve".