1402412123112 has 512 divisors, whose sum is σ = 4884597043200. Its totient is φ = 323656704000.

The previous prime is 1402412123111. The next prime is 1402412123131. The reversal of 1402412123112 is 2113212142041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1402412123111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 241750612 + ... + 241756412.

It is an arithmetic number, because the mean of its divisors is an integer number (9540228600).

Almost surely, 2^{1402412123112} is an apocalyptic number.

1402412123112 is a gapful number since it is divisible by the number (12) 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 1402412123112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442298521600).

1402412123112 is an abundant number, since it is smaller than the sum of its proper divisors (3482184920088).

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

1402412123112 is a wasteful number, since it uses less digits than its factorization.

1402412123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217 (or 6213 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1402412123112 its reverse (2113212142041), we get a palindrome (3515624265153).

The spelling of 1402412123112 in words is "one trillion, four hundred two billion, four hundred twelve million, one hundred twenty-three thousand, one hundred twelve".