12155102445000 has 160 divisors (see below), whose sum is σ = 39623521164480. Its totient is φ = 3100431840000.

The previous prime is 12155102444971. The next prime is 12155102445029. The reversal of 12155102445000 is 54420155121.

It is an interprime number because it is at equal distance from previous prime (12155102444971) and next prime (12155102445029).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17271091 + ... + 17961090.

It is an arithmetic number, because the mean of its divisors is an integer number (247647007278).

Almost surely, 2^{12155102445000} is an apocalyptic number.

12155102445000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12155102445000 is an abundant number, since it is smaller than the sum of its proper divisors (27468418719480).

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

12155102445000 is a wasteful number, since it uses less digits than its factorization.

12155102445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35232233 (or 35232214 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 12155102445000 in words is "twelve trillion, one hundred fifty-five billion, one hundred two million, four hundred forty-five thousand".