12277527000 has 128 divisors (see below), whose sum is σ = 39627057600. Its totient is φ = 3161088000.

The previous prime is 12277526993. The next prime is 12277527011. The reversal of 12277527000 is 72577221.

It is a congruent number.

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, 16440 + ... + 157560.

Almost surely, 2^12277527000 is an apocalyptic number.

12277527000 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 12277527000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19813528800).

12277527000 is an abundant number, since it is smaller than the sum of its proper divisors (27349530600).

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

12277527000 is a wasteful number, since it uses less digits than its factorization.

12277527000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141174 (or 141160 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 33.

The spelling of 12277527000 in words is "twelve billion, two hundred seventy-seven million, five hundred twenty-seven thousand".