12562625000 has 56 divisors (see below), whose sum is σ = 29443568430. Its totient is φ = 5025000000.

The previous prime is 12562624981. The next prime is 12562625021. The reversal of 12562625000 is 52626521.

It can be written as a sum of positive squares in 7 ways, for example, as 8971499524 + 3591125476 = 94718^2 + 59926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 74750 + ... + 175250.

Almost surely, 2^12562625000 is an apocalyptic number.

12562625000 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 12562625000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14721784215).

12562625000 is an abundant number, since it is smaller than the sum of its proper divisors (16880943430).

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

12562625000 is an frugal number, since it uses more digits than its factorization.

12562625000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100537 (or 100508 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 12562625000 in words is "twelve billion, five hundred sixty-two million, six hundred twenty-five thousand".