4051451212120 has 32 divisors (see below), whose sum is σ = 9816977938320. Its totient is φ = 1495920447360.

The previous prime is 4051451212117. The next prime is 4051451212157. The reversal of 4051451212120 is 212121541504.

It is a super-3 number, since 3×4051451212120³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3895625646 + ... + 3895626685.

Almost surely, 2^{4051451212120} is an apocalyptic number.

4051451212120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4051451212120 is an abundant number, since it is smaller than the sum of its proper divisors (5765526726200).

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

4051451212120 is a wasteful number, since it uses less digits than its factorization.

4051451212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7791252355 (or 7791252351 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 4051451212120 its reverse (212121541504), we get a palindrome (4263572753624).

The spelling of 4051451212120 in words is "four trillion, fifty-one billion, four hundred fifty-one million, two hundred twelve thousand, one hundred twenty".