12511202000 has 80 divisors (see below), whose sum is σ = 33002334144. Its totient is φ = 4549520000.

The previous prime is 12511201999. The next prime is 12511202009. The reversal of 12511202000 is 20211521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12511202009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262346 + ... + 306345.

Almost surely, 2^12511202000 is an apocalyptic number.

12511202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12511202000 is an abundant number, since it is smaller than the sum of its proper divisors (20491132144).

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

12511202000 is a wasteful number, since it uses less digits than its factorization.

12511202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568725 (or 568709 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 12511202000 its reverse (20211521), we get a palindrome (12531413521).

The spelling of 12511202000 in words is "twelve billion, five hundred eleven million, two hundred two thousand".