1427847385812 has 48 divisors (see below), whose sum is σ = 3336261711552. Its totient is φ = 475289651200.

The previous prime is 1427847385807. The next prime is 1427847385891. The reversal of 1427847385812 is 2185837487241.

It is a super-3 number, since 3×1427847385812³ (a number of 37 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 15 ways as a sum of consecutive naturals, for example, 84474562 + ... + 84491462.

It is an arithmetic number, because the mean of its divisors is an integer number (69505452324).

Almost surely, 2^{1427847385812} is an apocalyptic number.

1427847385812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1427847385812 is an abundant number, since it is smaller than the sum of its proper divisors (1908414325740).

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

1427847385812 is a wasteful number, since it uses less digits than its factorization.

1427847385812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26248 (or 26246 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 60.

The spelling of 1427847385812 in words is "one trillion, four hundred twenty-seven billion, eight hundred forty-seven million, three hundred eighty-five thousand, eight hundred twelve".