451051131212000 has 192 divisors, whose sum is σ = 1227025551548160. Its totient is φ = 161570553408000.

The previous prime is 451051131211991. The next prime is 451051131212023. The reversal of 451051131212000 is 212131150154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73553210 + ... + 79449209.

It is an arithmetic number, because the mean of its divisors is an integer number (6390758080980).

Almost surely, 2^{451051131212000} is an apocalyptic number.

451051131212000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451051131212000 is an abundant number, since it is smaller than the sum of its proper divisors (775974420336160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451051131212000 is a wasteful number, since it uses less digits than its factorization.

451051131212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153002522 (or 153002504 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 451051131212000 its reverse (212131150154), we get a palindrome (451263262362154).

The spelling of 451051131212000 in words is "four hundred fifty-one trillion, fifty-one billion, one hundred thirty-one million, two hundred twelve thousand".