12070789245 has 12 divisors (see below), whose sum is σ = 20922701436. Its totient is φ = 6437754240.

The previous prime is 12070789201. The next prime is 12070789271. The reversal of 12070789245 is 54298707021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5632652601 + 6438136644 = 75051^2 + 80238^2 .

It is not a de Polignac number, because 12070789245 - 2⁹ = 12070788733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 268239761 = 12070789245 / (1 + 2 + 0 + 7 + 0 + 7 + 8 + 9 + 2 + 4 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12070789245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134119836 + ... + 134119925.

It is an arithmetic number, because the mean of its divisors is an integer number (1743558453).

Almost surely, 2^12070789245 is an apocalyptic number.

12070789245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12070789245 is a deficient number, since it is larger than the sum of its proper divisors (8851912191).

12070789245 is a wasteful number, since it uses less digits than its factorization.

12070789245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268239772 (or 268239769 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 12070789245 in words is "twelve billion, seventy million, seven hundred eighty-nine thousand, two hundred forty-five".