1230267647620 has 72 divisors (see below), whose sum is σ = 2847278044800. Its totient is φ = 446189325120.

The previous prime is 1230267647597. The next prime is 1230267647639. The reversal of 1230267647620 is 267467620321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246501 + ... + 1587859.

It is an arithmetic number, because the mean of its divisors is an integer number (39545528400).

Almost surely, 2^{1230267647620} is an apocalyptic number.

1230267647620 is a gapful number since it is divisible by the number (10) 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 1230267647620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423639022400).

1230267647620 is an abundant number, since it is smaller than the sum of its proper divisors (1617010397180).

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

1230267647620 is a wasteful number, since it uses less digits than its factorization.

1230267647620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341769 (or 1341756 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 1230267647620 in words is "one trillion, two hundred thirty billion, two hundred sixty-seven million, six hundred forty-seven thousand, six hundred twenty".