12504302252 has 24 divisors (see below), whose sum is σ = 23849733936. Its totient is φ = 5701681728.

The previous prime is 12504302231. The next prime is 12504302263. The reversal of 12504302252 is 25220340521.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444283 + ... + 1452914.

It is an arithmetic number, because the mean of its divisors is an integer number (993738914).

Almost surely, 2^12504302252 is an apocalyptic number.

It is an amenable number.

12504302252 is a deficient number, since it is larger than the sum of its proper divisors (11345431684).

12504302252 is a wasteful number, since it uses less digits than its factorization.

12504302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897297 (or 2897295 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 12504302252 its reverse (25220340521), we get a palindrome (37724642773).

The spelling of 12504302252 in words is "twelve billion, five hundred four million, three hundred two thousand, two hundred fifty-two".