4012578263263 has 8 divisors (see below), whose sum is σ = 4014918542736. Its totient is φ = 4010238672000.

The previous prime is 4012578263207. The next prime is 4012578263273. The reversal of 4012578263263 is 3623628752104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4012578263263 - 2¹³ = 4012578255071 is a prime.

It is a super-2 number, since 2×4012578263263² (a number of 26 digits) 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 (4012578263273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11731063 + ... + 12068263.

It is an arithmetic number, because the mean of its divisors is an integer number (501864817842).

Almost surely, 2^{4012578263263} is an apocalyptic number.

4012578263263 is a deficient number, since it is larger than the sum of its proper divisors (2340279473).

4012578263263 is a wasteful number, since it uses less digits than its factorization.

4012578263263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344105.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 4012578263263 in words is "four trillion, twelve billion, five hundred seventy-eight million, two hundred sixty-three thousand, two hundred sixty-three".