12346257403 has 2 divisors, whose sum is σ = 12346257404. Its totient is φ = 12346257402.

The previous prime is 12346257359. The next prime is 12346257461. The reversal of 12346257403 is 30475264321.

It is a weak prime.

It is an emirp because it is prime and its reverse (30475264321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12346257403 - 2¹³ = 12346249211 is a prime.

It is a super-2 number, since 2×12346257403² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12346257103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6173128701 + 6173128702.

It is an arithmetic number, because the mean of its divisors is an integer number (6173128702).

Almost surely, 2^12346257403 is an apocalyptic number.

12346257403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12346257403 is an equidigital number, since it uses as much as digits as its factorization.

12346257403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 12346257403 in words is "twelve billion, three hundred forty-six million, two hundred fifty-seven thousand, four hundred three".