12370967549 has 2 divisors, whose sum is σ = 12370967550. Its totient is φ = 12370967548.

The previous prime is 12370967503. The next prime is 12370967591. The reversal of 12370967549 is 94576907321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12150652900 + 220314649 = 110230^2 + 14843^2 .

It is a cyclic number.

It is not a de Polignac number, because 12370967549 - 2¹² = 12370963453 is a prime.

It is a super-2 number, since 2×12370967549² (a number of 21 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 12370967549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12370969549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185483774 + 6185483775.

It is an arithmetic number, because the mean of its divisors is an integer number (6185483775).

Almost surely, 2^12370967549 is an apocalyptic number.

It is an amenable number.

12370967549 is a deficient number, since it is larger than the sum of its proper divisors (1).

12370967549 is an equidigital number, since it uses as much as digits as its factorization.

12370967549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 12370967549 in words is "twelve billion, three hundred seventy million, nine hundred sixty-seven thousand, five hundred forty-nine".