12462651401 has 4 divisors (see below), whose sum is σ = 12463751952. Its totient is φ = 12461550852.

The previous prime is 12462651379. The next prime is 12462651413. The reversal of 12462651401 is 10415626421.

12462651401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10415626421 = 107 ⋅97342303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12462651401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12462651491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533111 + ... + 555996.

It is an arithmetic number, because the mean of its divisors is an integer number (3115937988).

Almost surely, 2^12462651401 is an apocalyptic number.

It is an amenable number.

12462651401 is a deficient number, since it is larger than the sum of its proper divisors (1100551).

12462651401 is a wasteful number, since it uses less digits than its factorization.

12462651401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100550.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 12462651401 in words is "twelve billion, four hundred sixty-two million, six hundred fifty-one thousand, four hundred one".