1252116074 has 16 divisors (see below), whose sum is σ = 2156755680. Its totient is φ = 539188560.

The previous prime is 1252116029. The next prime is 1252116127. The reversal of 1252116074 is 4706112521.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497329 + ... + 1498164.

It is an arithmetic number, because the mean of its divisors is an integer number (134797230).

Almost surely, 2^1252116074 is an apocalyptic number.

1252116074 is a deficient number, since it is larger than the sum of its proper divisors (904639606).

1252116074 is a wasteful number, since it uses less digits than its factorization.

1252116074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995525.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1252116074 is about 35385.2522104902. The cubic root of 1252116074 is about 1077.8248614292.

Adding to 1252116074 its reverse (4706112521), we get a palindrome (5958228595).

The spelling of 1252116074 in words is "one billion, two hundred fifty-two million, one hundred sixteen thousand, seventy-four".