12462021337 has 2 divisors, whose sum is σ = 12462021338. Its totient is φ = 12462021336.

The previous prime is 12462021293. The next prime is 12462021347. The reversal of 12462021337 is 73312026421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11983461961 + 478559376 = 109469^2 + 21876^2 .

It is a cyclic number.

It is not a de Polignac number, because 12462021337 - 2¹⁵ = 12461988569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12462021299 and 12462021308.

It is not a weakly prime, because it can be changed into another prime (12462021347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6231010668 + 6231010669.

It is an arithmetic number, because the mean of its divisors is an integer number (6231010669).

Almost surely, 2^12462021337 is an apocalyptic number.

It is an amenable number.

12462021337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12462021337 is an equidigital number, since it uses as much as digits as its factorization.

12462021337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 12462021337 its reverse (73312026421), we get a palindrome (85774047758).

The spelling of 12462021337 in words is "twelve billion, four hundred sixty-two million, twenty-one thousand, three hundred thirty-seven".