1012040133 has 16 divisors (see below), whose sum is σ = 1466773056. Its totient is φ = 616970880.

The previous prime is 1012040123. The next prime is 1012040147. The reversal of 1012040133 is 3310402101.

It is not a de Polignac number, because 1012040133 - 2⁶ = 1012040069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012040123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117088 + ... + 125433.

It is an arithmetic number, because the mean of its divisors is an integer number (91673316).

Almost surely, 2^1012040133 is an apocalyptic number.

1012040133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012040133 is a deficient number, since it is larger than the sum of its proper divisors (454732923).

1012040133 is a wasteful number, since it uses less digits than its factorization.

1012040133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242644.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1012040133 is about 31812.5782199431. The cubic root of 1012040133 is about 1003.9973773496.

Adding to 1012040133 its reverse (3310402101), we get a palindrome (4322442234).

The spelling of 1012040133 in words is "one billion, twelve million, forty thousand, one hundred thirty-three".