12426206602354 has 8 divisors (see below), whose sum is σ = 18639735813468. Its totient is φ = 6212961331200.

The previous prime is 12426206602321. The next prime is 12426206602357. The reversal of 12426206602354 is 45320660262421.

It can be written as a sum of positive squares in 2 ways, for example, as 10736926725625 + 1689279876729 = 3276725^2 + 1299723^2 .

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

It is a super-2 number, since 2×12426206602354² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12426206602354.

It is not an unprimeable number, because it can be changed into a prime (12426206602357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70875547 + ... + 71050654.

Almost surely, 2^{12426206602354} is an apocalyptic number.

12426206602354 is a deficient number, since it is larger than the sum of its proper divisors (6213529211114).

12426206602354 is a wasteful number, since it uses less digits than its factorization.

12426206602354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141969980.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 12426206602354 its reverse (45320660262421), we get a palindrome (57746866864775).

The spelling of 12426206602354 in words is "twelve trillion, four hundred twenty-six billion, two hundred six million, six hundred two thousand, three hundred fifty-four".