12436128925436 has 6 divisors (see below), whose sum is σ = 21763225619520. Its totient is φ = 6218064462716.

The previous prime is 12436128925379. The next prime is 12436128925463. The reversal of 12436128925436 is 63452982163421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554516115676 + ... + 1554516115683.

It is an arithmetic number, because the mean of its divisors is an integer number (3627204269920).

Almost surely, 2^{12436128925436} is an apocalyptic number.

It is an amenable number.

12436128925436 is a deficient number, since it is larger than the sum of its proper divisors (9327096694084).

12436128925436 is a wasteful number, since it uses less digits than its factorization.

12436128925436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109032231363 (or 3109032231361 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 56.

The spelling of 12436128925436 in words is "twelve trillion, four hundred thirty-six billion, one hundred twenty-eight million, nine hundred twenty-five thousand, four hundred thirty-six".