12421270374362 has 4 divisors (see below), whose sum is σ = 18631905561546. Its totient is φ = 6210635187180.

The previous prime is 12421270374307. The next prime is 12421270374497. The reversal of 12421270374362 is 26347307212421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10712260615681 + 1709009758681 = 3272959^2 + 1307291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105317593589 + ... + 3105317593592.

Almost surely, 2^{12421270374362} is an apocalyptic number.

12421270374362 is a deficient number, since it is larger than the sum of its proper divisors (6210635187184).

12421270374362 is an equidigital number, since it uses as much as digits as its factorization.

12421270374362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210635187183.

The product of its (nonzero) digits is 677376, while the sum is 44.

Adding to 12421270374362 its reverse (26347307212421), we get a palindrome (38768577586783).

The spelling of 12421270374362 in words is "twelve trillion, four hundred twenty-one billion, two hundred seventy million, three hundred seventy-four thousand, three hundred sixty-two".