1040012133 has 4 divisors (see below), whose sum is σ = 1386682848. Its totient is φ = 693341420.

The previous prime is 1040012131. The next prime is 1040012159. The reversal of 1040012133 is 3312100401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1040012133 - 2¹ = 1040012131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040012131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173335353 + ... + 173335358.

It is an arithmetic number, because the mean of its divisors is an integer number (346670712).

Almost surely, 2^1040012133 is an apocalyptic number.

It is an amenable number.

1040012133 is a deficient number, since it is larger than the sum of its proper divisors (346670715).

1040012133 is an equidigital number, since it uses as much as digits as its factorization.

1040012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346670714.

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

The square root of 1040012133 is about 32249.2191068249. The cubic root of 1040012133 is about 1013.1633437610.

Adding to 1040012133 its reverse (3312100401), we get a palindrome (4352112534).

The spelling of 1040012133 in words is "one billion, forty million, twelve thousand, one hundred thirty-three".