12162757200555 has 32 divisors (see below), whose sum is σ = 22190152509504. Its totient is φ = 5635594285056.

The previous prime is 12162757200547. The next prime is 12162757200577. The reversal of 12162757200555 is 55500275726121.

It is not a de Polignac number, because 12162757200555 - 2³ = 12162757200547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1834500034 + ... + 1834506663.

It is an arithmetic number, because the mean of its divisors is an integer number (693442265922).

Almost surely, 2^{12162757200555} is an apocalyptic number.

12162757200555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12162757200555 is a deficient number, since it is larger than the sum of its proper divisors (10027395308949).

12162757200555 is a wasteful number, since it uses less digits than its factorization.

12162757200555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669006735.

The product of its (nonzero) digits is 1470000, while the sum is 48.

The spelling of 12162757200555 in words is "twelve trillion, one hundred sixty-two billion, seven hundred fifty-seven million, two hundred thousand, five hundred fifty-five".