13212630243532 has 24 divisors (see below), whose sum is σ = 23158592561664. Its totient is φ = 6595890177552.

The previous prime is 13212630243433. The next prime is 13212630243581. The reversal of 13212630243532 is 23534203621231.

It is a junction number, because it is equal to n+sod(n) for n = 13212630243491 and 13212630243500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105649543 + ... + 105774529.

It is an arithmetic number, because the mean of its divisors is an integer number (964941356736).

Almost surely, 2^{13212630243532} is an apocalyptic number.

It is an amenable number.

13212630243532 is a deficient number, since it is larger than the sum of its proper divisors (9945962318132).

13212630243532 is a wasteful number, since it uses less digits than its factorization.

13212630243532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166485 (or 166483 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 13212630243532 its reverse (23534203621231), we get a palindrome (36746833864763).

The spelling of 13212630243532 in words is "thirteen trillion, two hundred twelve billion, six hundred thirty million, two hundred forty-three thousand, five hundred thirty-two".