12361547020 has 24 divisors (see below), whose sum is σ = 25993392768. Its totient is φ = 4938115200.

The previous prime is 12361546997. The next prime is 12361547071. The reversal of 12361547020 is 2074516321.

It is a super-4 number, since 4×12361547020⁴ (a number of 41 digits) contains 4444 as substring.

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, 390876 + ... + 421315.

It is an arithmetic number, because the mean of its divisors is an integer number (1083058032).

Almost surely, 2^12361547020 is an apocalyptic number.

12361547020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12361547020 is an abundant number, since it is smaller than the sum of its proper divisors (13631845748).

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

12361547020 is a wasteful number, since it uses less digits than its factorization.

12361547020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812961 (or 812959 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 12361547020 in words is "twelve billion, three hundred sixty-one million, five hundred forty-seven thousand, twenty".