12574352074 has 16 divisors (see below), whose sum is σ = 19330141320. Its totient is φ = 6131107840.

The previous prime is 12574352071. The next prime is 12574352093. The reversal of 12574352074 is 47025347521.

It can be written as a sum of positive squares in 4 ways, for example, as 8346101449 + 4228250625 = 91357^2 + 65025^2 .

It is a super-2 number, since 2×12574352074² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12574352071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158442 + ... + 224170.

Almost surely, 2^12574352074 is an apocalyptic number.

12574352074 is a deficient number, since it is larger than the sum of its proper divisors (6755789246).

12574352074 is a wasteful number, since it uses less digits than its factorization.

12574352074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68105.

The product of its (nonzero) digits is 235200, while the sum is 40.

Adding to 12574352074 its reverse (47025347521), we get a palindrome (59599699595).

The spelling of 12574352074 in words is "twelve billion, five hundred seventy-four million, three hundred fifty-two thousand, seventy-four".