12602263155 has 16 divisors (see below), whose sum is σ = 21040300800. Its totient is φ = 6428980448.

The previous prime is 12602263151. The next prime is 12602263169. The reversal of 12602263155 is 55136220621.

It is a cyclic number.

It is not a de Polignac number, because 12602263155 - 2² = 12602263151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12602263151) 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, 18263805 + ... + 18264494.

It is an arithmetic number, because the mean of its divisors is an integer number (1315018800).

Almost surely, 2^12602263155 is an apocalyptic number.

12602263155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12602263155 is a deficient number, since it is larger than the sum of its proper divisors (8438037645).

12602263155 is a wasteful number, since it uses less digits than its factorization.

12602263155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36528330.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 12602263155 its reverse (55136220621), we get a palindrome (67738483776).

The spelling of 12602263155 in words is "twelve billion, six hundred two million, two hundred sixty-three thousand, one hundred fifty-five".