12072565270 has 32 divisors (see below), whose sum is σ = 21944659968. Its totient is φ = 4781684448.

The previous prime is 12072565261. The next prime is 12072565273. The reversal of 12072565270 is 7256527021.

It is a super-4 number, since 4×12072565270⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072565273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425467 + ... + 452953.

It is an arithmetic number, because the mean of its divisors is an integer number (685770624).

Almost surely, 2^12072565270 is an apocalyptic number.

12072565270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12072565270 is a deficient number, since it is larger than the sum of its proper divisors (9872094698).

12072565270 is a wasteful number, since it uses less digits than its factorization.

12072565270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27924.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 12072565270 in words is "twelve billion, seventy-two million, five hundred sixty-five thousand, two hundred seventy".