12625829802 has 80 divisors (see below), whose sum is σ = 29864039040. Its totient is φ = 3975884352.

The previous prime is 12625829771. The next prime is 12625829803. The reversal of 12625829802 is 20892852621.

12625829802 is a `hidden beast` number, since 1 + 2 + 62 + 582 + 9 + 8 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (12625829803) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1124038 + ... + 1135214.

It is an arithmetic number, because the mean of its divisors is an integer number (373300488).

Almost surely, 2^12625829802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12625829802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14932019520).

12625829802 is an abundant number, since it is smaller than the sum of its proper divisors (17238209238).

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

12625829802 is a wasteful number, since it uses less digits than its factorization.

12625829802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11577 (or 11568 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

It can be divided in two parts, 1262582 and 9802, that added together give a square (1272384 = 1128²).

The spelling of 12625829802 in words is "twelve billion, six hundred twenty-five million, eight hundred twenty-nine thousand, eight hundred two".