1302012199950 has 144 divisors (see below), whose sum is σ = 4097642805504. Its totient is φ = 270547972800.

The previous prime is 1302012199949. The next prime is 1302012200023. The reversal of 1302012199950 is 599912102031.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7971174 + ... + 8132873.

It is an arithmetic number, because the mean of its divisors is an integer number (28455852816).

Almost surely, 2^{1302012199950} is an apocalyptic number.

1302012199950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302012199950 is an abundant number, since it is smaller than the sum of its proper divisors (2795630605554).

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

1302012199950 is a wasteful number, since it uses less digits than its factorization.

1302012199950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16104087 (or 16104075 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 42.

The spelling of 1302012199950 in words is "one trillion, three hundred two billion, twelve million, one hundred ninety-nine thousand, nine hundred fifty".