12572435233 has 2 divisors, whose sum is σ = 12572435234. Its totient is φ = 12572435232.

The previous prime is 12572435219. The next prime is 12572435251. The reversal of 12572435233 is 33253427521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11945834209 + 626601024 = 109297^2 + 25032^2 .

It is an emirp because it is prime and its reverse (33253427521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12572435233 - 2¹³ = 12572427041 is a prime.

It is a super-2 number, since 2×12572435233² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12572435192 and 12572435201.

It is not a weakly prime, because it can be changed into another prime (12572465233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6286217616 + 6286217617.

It is an arithmetic number, because the mean of its divisors is an integer number (6286217617).

Almost surely, 2^12572435233 is an apocalyptic number.

It is an amenable number.

12572435233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12572435233 is an equidigital number, since it uses as much as digits as its factorization.

12572435233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 37.

The spelling of 12572435233 in words is "twelve billion, five hundred seventy-two million, four hundred thirty-five thousand, two hundred thirty-three".