10240012756 has 6 divisors (see below), whose sum is σ = 17920022330. Its totient is φ = 5120006376.

The previous prime is 10240012753. The next prime is 10240012759. The reversal of 10240012756 is 65721004201.

It is an interprime number because it is at equal distance from previous prime (10240012753) and next prime (10240012759).

It can be written as a sum of positive squares in only one way, i.e., 9347795856 + 892216900 = 96684^2 + 29870^2 .

It is a super-2 number, since 2×10240012756² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240012753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280001591 + ... + 1280001598.

Almost surely, 2^10240012756 is an apocalyptic number.

It is an amenable number.

10240012756 is a deficient number, since it is larger than the sum of its proper divisors (7680009574).

10240012756 is a wasteful number, since it uses less digits than its factorization.

10240012756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560003193 (or 2560003191 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 10240012756 its reverse (65721004201), we get a palindrome (75961016957).

The spelling of 10240012756 in words is "ten billion, two hundred forty million, twelve thousand, seven hundred fifty-six".