7326400012 has 12 divisors (see below), whose sum is σ = 12996833416. Its totient is φ = 3613019040.

The previous prime is 7326399961. The next prime is 7326400021. The reversal of 7326400012 is 2100046237.

It is a super-2 number, since 2×7326400012² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7326400012.

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, 12544914 + ... + 12545497.

Almost surely, 2^7326400012 is an apocalyptic number.

It is an amenable number.

7326400012 is a deficient number, since it is larger than the sum of its proper divisors (5670433404).

7326400012 is a wasteful number, since it uses less digits than its factorization.

7326400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25090488 (or 25090486 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 7326400012 is about 85594.3924097835. The cubic root of 7326400012 is about 1942.2130846612.

Adding to 7326400012 its reverse (2100046237), we get a palindrome (9426446249).

The spelling of 7326400012 in words is "seven billion, three hundred twenty-six million, four hundred thousand, twelve".