12665155030 has 16 divisors (see below), whose sum is σ = 24869759184. Its totient is φ = 4605510880.

The previous prime is 12665155003. The next prime is 12665155037. The reversal of 12665155030 is 3055156621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12665155037) 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, 57568777 + ... + 57568996.

It is an arithmetic number, because the mean of its divisors is an integer number (1554359949).

Almost surely, 2^12665155030 is an apocalyptic number.

12665155030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12665155030 is a deficient number, since it is larger than the sum of its proper divisors (12204604154).

12665155030 is a wasteful number, since it uses less digits than its factorization.

12665155030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115137791.

The product of its (nonzero) digits is 27000, while the sum is 34.

It can be divided in two parts, 126 and 65155030, that added together give a palindrome (65155156).

The spelling of 12665155030 in words is "twelve billion, six hundred sixty-five million, one hundred fifty-five thousand, thirty".