13421880426212 has 6 divisors (see below), whose sum is σ = 23488290745878. Its totient is φ = 6710940213104.

The previous prime is 13421880426211. The next prime is 13421880426281. The reversal of 13421880426212 is 21262408812431.

It can be written as a sum of positive squares in only one way, i.e., 8940674089216 + 4481206336996 = 2990096^2 + 2116886^2 .

It is not an unprimeable number, because it can be changed into a prime (13421880426211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677735053273 + ... + 1677735053280.

It is an arithmetic number, because the mean of its divisors is an integer number (3914715124313).

Almost surely, 2^{13421880426212} is an apocalyptic number.

It is an amenable number.

13421880426212 is a deficient number, since it is larger than the sum of its proper divisors (10066410319666).

13421880426212 is a wasteful number, since it uses less digits than its factorization.

13421880426212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355470106557 (or 3355470106555 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 13421880426212 in words is "thirteen trillion, four hundred twenty-one billion, eight hundred eighty million, four hundred twenty-six thousand, two hundred twelve".