1214515450112 has 18 divisors (see below), whose sum is σ = 2424286699758. Its totient is φ = 607257724928.

The previous prime is 1214515450073. The next prime is 1214515450139. The reversal of 1214515450112 is 2110545154121.

It can be written as a sum of positive squares in only one way, i.e., 1211443630336 + 3071819776 = 1100656^2 + 55424^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2372100233 + ... + 2372100744.

It is an arithmetic number, because the mean of its divisors is an integer number (134682594431).

Almost surely, 2^{1214515450112} is an apocalyptic number.

It is an amenable number.

1214515450112 is a deficient number, since it is larger than the sum of its proper divisors (1209771249646).

1214515450112 is an frugal number, since it uses more digits than its factorization.

1214515450112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744200993 (or 4744200979 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The spelling of 1214515450112 in words is "one trillion, two hundred fourteen billion, five hundred fifteen million, four hundred fifty thousand, one hundred twelve".