12175023451 has 2 divisors, whose sum is σ = 12175023452. Its totient is φ = 12175023450.

The previous prime is 12175023409. The next prime is 12175023473. The reversal of 12175023451 is 15432057121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12175023451 - 2⁷ = 12175023323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12175023401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6087511725 + 6087511726.

It is an arithmetic number, because the mean of its divisors is an integer number (6087511726).

Almost surely, 2^12175023451 is an apocalyptic number.

12175023451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12175023451 is an equidigital number, since it uses as much as digits as its factorization.

12175023451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 12175023451 in words is "twelve billion, one hundred seventy-five million, twenty-three thousand, four hundred fifty-one".