12265187370 has 32 divisors (see below), whose sum is σ = 31168006848. Its totient is φ = 3078321408.

The previous prime is 12265187359. The next prime is 12265187377. The reversal of 12265187370 is 7378156221.

It is a super-3 number, since 3×12265187370³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12265187377) 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, 12024184 + ... + 12025203.

It is an arithmetic number, because the mean of its divisors is an integer number (974000214).

Almost surely, 2^12265187370 is an apocalyptic number.

12265187370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12265187370 is an abundant number, since it is smaller than the sum of its proper divisors (18902819478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12265187370 is a wasteful number, since it uses less digits than its factorization.

12265187370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24049414.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 12265187370 in words is "twelve billion, two hundred sixty-five million, one hundred eighty-seven thousand, three hundred seventy".