12167492198400 has 4032 divisors, whose sum is σ = 60484505172480. Its totient is φ = 2321547264000.

The previous prime is 12167492198347. The next prime is 12167492198453. The reversal of 12167492198400 is 489129476121.

12167492198400 is a `hidden beast` number, since 1 + 2 + 1 + 6 + 7 + 49 + 2 + 198 + 400 = 666.

It is an interprime number because it is at equal distance from previous prime (12167492198347) and next prime (12167492198453).

It is a tau number, because it is divible by the number of its divisors (4032).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 296768102380 + ... + 296768102420.

Almost surely, 2^{12167492198400} is an apocalyptic number.

12167492198400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12167492198400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30242252586240).

12167492198400 is an abundant number, since it is smaller than the sum of its proper divisors (48317012974080).

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

12167492198400 is a wasteful number, since it uses less digits than its factorization.

12167492198400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 12167492198400 in words is "twelve trillion, one hundred sixty-seven billion, four hundred ninety-two million, one hundred ninety-eight thousand, four hundred".