1252724127 has 8 divisors (see below), whose sum is σ = 1711038000. Its totient is φ = 814779840.

The previous prime is 1252724113. The next prime is 1252724147. The reversal of 1252724127 is 7214272521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252724127 - 2¹⁸ = 1252461983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252724147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5092252 + ... + 5092497.

It is an arithmetic number, because the mean of its divisors is an integer number (213879750).

Almost surely, 2^1252724127 is an apocalyptic number.

1252724127 is a deficient number, since it is larger than the sum of its proper divisors (458313873).

1252724127 is a wasteful number, since it uses less digits than its factorization.

1252724127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184793.

The product of its digits is 15680, while the sum is 33.

The square root of 1252724127 is about 35393.8430662735. The cubic root of 1252724127 is about 1077.9993044101. Note that the first 3 decimals are identical.

Adding to 1252724127 its reverse (7214272521), we get a palindrome (8466996648).

The spelling of 1252724127 in words is "one billion, two hundred fifty-two million, seven hundred twenty-four thousand, one hundred twenty-seven".