12545501502 has 32 divisors (see below), whose sum is σ = 25198888320. Its totient is φ = 4163876640.

The previous prime is 12545501453. The next prime is 12545501513. The reversal of 12545501502 is 20510554521.

It is a self number, because there is not a number n which added to its sum of digits gives 12545501502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3511377 + ... + 3514947.

It is an arithmetic number, because the mean of its divisors is an integer number (787465260).

Almost surely, 2^12545501502 is an apocalyptic number.

12545501502 is an abundant number, since it is smaller than the sum of its proper divisors (12653386818).

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

12545501502 is a wasteful number, since it uses less digits than its factorization.

12545501502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 12545501502 in words is "twelve billion, five hundred forty-five million, five hundred one thousand, five hundred two".