752401423729012 has 12 divisors (see below), whose sum is σ = 1316824623360036. Its totient is φ = 376165817054720.

The previous prime is 752401423728883. The next prime is 752401423729051. The reversal of 752401423729012 is 210927324104257.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 242778654798736 + 509622768930276 = 15581356^2 + 22574826^2 .

It is a super-2 number, since 2×752401423729012² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8723653933 + ... + 8723740180.

It is an arithmetic number, because the mean of its divisors is an integer number (109735385280003).

Almost surely, 2^{752401423729012} is an apocalyptic number.

It is an amenable number.

752401423729012 is a deficient number, since it is larger than the sum of its proper divisors (564423199631024).

752401423729012 is a wasteful number, since it uses less digits than its factorization.

752401423729012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17447404898 (or 17447404896 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 752401423729012 in words is "seven hundred fifty-two trillion, four hundred one billion, four hundred twenty-three million, seven hundred twenty-nine thousand, twelve".