12062121451 has 2 divisors, whose sum is σ = 12062121452. Its totient is φ = 12062121450.

The previous prime is 12062121431. The next prime is 12062121497. The reversal of 12062121451 is 15412126021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12062121451 - 2¹⁷ = 12061990379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12062121431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6031060725 + 6031060726.

It is an arithmetic number, because the mean of its divisors is an integer number (6031060726).

Almost surely, 2^12062121451 is an apocalyptic number.

12062121451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12062121451 is an equidigital number, since it uses as much as digits as its factorization.

12062121451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 12062121451 its reverse (15412126021), we get a palindrome (27474247472).

The spelling of 12062121451 in words is "twelve billion, sixty-two million, one hundred twenty-one thousand, four hundred fifty-one".