12063503620 has 96 divisors (see below), whose sum is σ = 30704873472. Its totient is φ = 3886491648.

The previous prime is 12063503593. The next prime is 12063503707. The reversal of 12063503620 is 2630536021.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1607517 + ... + 1615003.

It is an arithmetic number, because the mean of its divisors is an integer number (319842432).

Almost surely, 2^12063503620 is an apocalyptic number.

12063503620 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 12063503620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15352436736).

12063503620 is an abundant number, since it is smaller than the sum of its proper divisors (18641369852).

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

12063503620 is a wasteful number, since it uses less digits than its factorization.

12063503620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197 (or 8195 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 12063503620 in words is "twelve billion, sixty-three million, five hundred three thousand, six hundred twenty".