1292196052500 has 240 divisors, whose sum is σ = 4009454064000. Its totient is φ = 322679808000.

The previous prime is 1292196052489. The next prime is 1292196052519. The reversal of 1292196052500 is 52506912921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25347036 + ... + 25397964.

It is an arithmetic number, because the mean of its divisors is an integer number (16706058600).

Almost surely, 2^{1292196052500} is an apocalyptic number.

1292196052500 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 1292196052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2004727032000).

1292196052500 is an abundant number, since it is smaller than the sum of its proper divisors (2717258011500).

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

1292196052500 is a wasteful number, since it uses less digits than its factorization.

1292196052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51172 (or 51155 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 1292196052500 in words is "one trillion, two hundred ninety-two billion, one hundred ninety-six million, fifty-two thousand, five hundred".