12252097 has 12 divisors (see below), whose sum is σ = 14504980. Its totient is φ = 10280160.

The previous prime is 12252091. The next prime is 12252103. The reversal of 12252097 is 79025221.

It is an interprime number because it is at equal distance from previous prime (12252091) and next prime (12252103).

It can be written as a sum of positive squares in 2 ways, for example, as 4322241 + 7929856 = 2079^2 + 2816^2 .

It is not a de Polignac number, because 12252097 - 2⁷ = 12251969 is a prime.

It is a super-2 number, since 2×12252097² = 300227761794818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2322 + ... + 5467.

Almost surely, 2^12252097 is an apocalyptic number.

It is an amenable number.

12252097 is a deficient number, since it is larger than the sum of its proper divisors (2252883).

12252097 is a wasteful number, since it uses less digits than its factorization.

12252097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824 (or 7813 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12252097 is about 3500.2995586092. The cubic root of 12252097 is about 230.5349677094.

The spelling of 12252097 in words is "twelve million, two hundred fifty-two thousand, ninety-seven".