1451230938612 has 288 divisors, whose sum is σ = 4541036467968. Its totient is φ = 380535293952.

The previous prime is 1451230938607. The next prime is 1451230938653. The reversal of 1451230938612 is 2168390321541.

1451230938612 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 23 + 0 + 9 + 3 + 8 + 612 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 857194038 + ... + 857195730.

It is an arithmetic number, because the mean of its divisors is an integer number (15767487736).

Almost surely, 2^{1451230938612} is an apocalyptic number.

1451230938612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451230938612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270518233984).

1451230938612 is an abundant number, since it is smaller than the sum of its proper divisors (3089805529356).

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

1451230938612 is a wasteful number, since it uses less digits than its factorization.

1451230938612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3074 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 1451230938612 in words is "one trillion, four hundred fifty-one billion, two hundred thirty million, nine hundred thirty-eight thousand, six hundred twelve".