4012506263 has 4 divisors (see below), whose sum is σ = 4012641168. Its totient is φ = 4012371360.

The previous prime is 4012506233. The next prime is 4012506293. The reversal of 4012506263 is 3626052104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4012506233) and next prime (4012506293).

It is a cyclic number.

It is not a de Polignac number, because 4012506263 - 2²⁴ = 3995729047 is a prime.

It is a super-2 number, since 2×4012506263² = 32200413021228450338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012506233) 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, 1043 + ... + 89588.

It is an arithmetic number, because the mean of its divisors is an integer number (1003160292).

Almost surely, 2^4012506263 is an apocalyptic number.

4012506263 is a deficient number, since it is larger than the sum of its proper divisors (134905).

4012506263 is an equidigital number, since it uses as much as digits as its factorization.

4012506263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134904.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4012506263 is about 63344.3467327590. The cubic root of 4012506263 is about 1589.0537020435.

Adding to 4012506263 its reverse (3626052104), we get a palindrome (7638558367).

The spelling of 4012506263 in words is "four billion, twelve million, five hundred six thousand, two hundred sixty-three".