12375556951 has 2 divisors, whose sum is σ = 12375556952. Its totient is φ = 12375556950.

The previous prime is 12375556943. The next prime is 12375557011. The reversal of 12375556951 is 15965557321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12375556951 - 2³ = 12375556943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12375556895 and 12375556904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12375556931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6187778475 + 6187778476.

It is an arithmetic number, because the mean of its divisors is an integer number (6187778476).

Almost surely, 2^12375556951 is an apocalyptic number.

12375556951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12375556951 is an equidigital number, since it uses as much as digits as its factorization.

12375556951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1417500, while the sum is 49.

The spelling of 12375556951 in words is "twelve billion, three hundred seventy-five million, five hundred fifty-six thousand, nine hundred fifty-one".