756403012 has 6 divisors (see below), whose sum is σ = 1323705278. Its totient is φ = 378201504.

The previous prime is 756403003. The next prime is 756403051. The reversal of 756403012 is 210304657.

It can be written as a sum of positive squares in only one way, i.e., 741146176 + 15256836 = 27224^2 + 3906^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94550373 + ... + 94550380.

Almost surely, 2^756403012 is an apocalyptic number.

It is an amenable number.

756403012 is a deficient number, since it is larger than the sum of its proper divisors (567302266).

756403012 is a wasteful number, since it uses less digits than its factorization.

756403012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189100757 (or 189100755 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 756403012 is about 27502.7818956556. The cubic root of 756403012 is about 911.1385387055.

Adding to 756403012 its reverse (210304657), we get a palindrome (966707669).

The spelling of 756403012 in words is "seven hundred fifty-six million, four hundred three thousand, twelve".