451210011452 has 12 divisors (see below), whose sum is σ = 794345769840. Its totient is φ = 224254077216.

The previous prime is 451210011449. The next prime is 451210011481. The reversal of 451210011452 is 254110012154.

It is a happy number.

It is a super-2 number, since 2×451210011452² (a number of 24 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337731377 + ... + 337732712.

It is an arithmetic number, because the mean of its divisors is an integer number (66195480820).

Almost surely, 2^451210011452 is an apocalyptic number.

It is an amenable number.

451210011452 is a deficient number, since it is larger than the sum of its proper divisors (343135758388).

451210011452 is a wasteful number, since it uses less digits than its factorization.

451210011452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675464260 (or 675464258 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 451210011452 in words is "four hundred fifty-one billion, two hundred ten million, eleven thousand, four hundred fifty-two".