12462545401 has 2 divisors, whose sum is σ = 12462545402. Its totient is φ = 12462545400.

The previous prime is 12462545399. The next prime is 12462545437. The reversal of 12462545401 is 10454526421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9706190400 + 2756355001 = 98520^2 + 52501^2 .

It is a cyclic number.

It is not a de Polignac number, because 12462545401 - 2¹ = 12462545399 is a prime.

Together with 12462545399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12462545441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6231272700 + 6231272701.

It is an arithmetic number, because the mean of its divisors is an integer number (6231272701).

Almost surely, 2^12462545401 is an apocalyptic number.

It is an amenable number.

12462545401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12462545401 is an equidigital number, since it uses as much as digits as its factorization.

12462545401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 12462545401 in words is "twelve billion, four hundred sixty-two million, five hundred forty-five thousand, four hundred one".