12174252397 has 2 divisors, whose sum is σ = 12174252398. Its totient is φ = 12174252396.

The previous prime is 12174252367. The next prime is 12174252427. The reversal of 12174252397 is 79325247121.

It is a balanced prime because it is at equal distance from previous prime (12174252367) and next prime (12174252427).

It can be written as a sum of positive squares in only one way, i.e., 9074658121 + 3099594276 = 95261^2 + 55674^2 .

It is a cyclic number.

It is not a de Polignac number, because 12174252397 - 2¹¹ = 12174250349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12174252367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6087126198 + 6087126199.

It is an arithmetic number, because the mean of its divisors is an integer number (6087126199).

Almost surely, 2^12174252397 is an apocalyptic number.

It is an amenable number.

12174252397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12174252397 is an equidigital number, since it uses as much as digits as its factorization.

12174252397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The spelling of 12174252397 in words is "twelve billion, one hundred seventy-four million, two hundred fifty-two thousand, three hundred ninety-seven".