1252612341 has 12 divisors (see below), whose sum is σ = 1871719980. Its totient is φ = 806279040.

The previous prime is 1252612327. The next prime is 1252612351. The reversal of 1252612341 is 1432162521.

1252612341 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 612 + 3 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 358004241 + 894608100 = 18921^2 + 29910^2 .

It is not a de Polignac number, because 1252612341 - 2¹⁰ = 1252611317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252612301) 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, 2399380 + ... + 2399901.

It is an arithmetic number, because the mean of its divisors is an integer number (155976665).

Almost surely, 2^1252612341 is an apocalyptic number.

It is an amenable number.

1252612341 is a deficient number, since it is larger than the sum of its proper divisors (619107639).

1252612341 is a wasteful number, since it uses less digits than its factorization.

1252612341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799316 (or 4799313 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1252612341 is about 35392.2638580806. The cubic root of 1252612341 is about 1077.9672386072.

Adding to 1252612341 its reverse (1432162521), we get a palindrome (2684774862).

The spelling of 1252612341 in words is "one billion, two hundred fifty-two million, six hundred twelve thousand, three hundred forty-one".