4007631265012 has 12 divisors (see below), whose sum is σ = 7013408185476. Its totient is φ = 2003800354880.

The previous prime is 4007631265009. The next prime is 4007631265031. The reversal of 4007631265012 is 2105621367004.

It can be written as a sum of positive squares in 2 ways, for example, as 2872801264356 + 1134830000656 = 1694934^2 + 1065284^2 .

It is a super-2 number, since 2×4007631265012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218689 + ... + 4286632.

It is an arithmetic number, because the mean of its divisors is an integer number (584450682123).

Almost surely, 2^{4007631265012} is an apocalyptic number.

It is an amenable number.

4007631265012 is a deficient number, since it is larger than the sum of its proper divisors (3005776920464).

4007631265012 is a wasteful number, since it uses less digits than its factorization.

4007631265012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638818 (or 7638816 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 4007631265012 in words is "four trillion, seven billion, six hundred thirty-one million, two hundred sixty-five thousand, twelve".