1213412542502 has 8 divisors (see below), whose sum is σ = 1820158955496. Its totient is φ = 606692890672.

The previous prime is 1213412542481. The next prime is 1213412542567. The reversal of 1213412542502 is 2052452143121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6576548 + ... + 6758535.

It is an arithmetic number, because the mean of its divisors is an integer number (227519869437).

Almost surely, 2^{1213412542502} is an apocalyptic number.

1213412542502 is a deficient number, since it is larger than the sum of its proper divisors (606746412994).

1213412542502 is a wasteful number, since it uses less digits than its factorization.

1213412542502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380582.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1213412542502 its reverse (2052452143121), we get a palindrome (3265864685623).

The spelling of 1213412542502 in words is "one trillion, two hundred thirteen billion, four hundred twelve million, five hundred forty-two thousand, five hundred two".