12350551379 has 2 divisors, whose sum is σ = 12350551380. Its totient is φ = 12350551378.

The previous prime is 12350551313. The next prime is 12350551397. The reversal of 12350551379 is 97315505321.

Together with next prime (12350551397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12350551379 is a prime.

It is a super-2 number, since 2×12350551379² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12350551679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175275689 + 6175275690.

It is an arithmetic number, because the mean of its divisors is an integer number (6175275690).

Almost surely, 2^12350551379 is an apocalyptic number.

12350551379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12350551379 is an equidigital number, since it uses as much as digits as its factorization.

12350551379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141750, while the sum is 41.

The spelling of 12350551379 in words is "twelve billion, three hundred fifty million, five hundred fifty-one thousand, three hundred seventy-nine".