1214555314152 has 32 divisors (see below), whose sum is σ = 3081707517600. Its totient is φ = 398809207104.

The previous prime is 1214555314139. The next prime is 1214555314187. The reversal of 1214555314152 is 2514135554121.

It is a super-2 number, since 2×1214555314152² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1214555314152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377658627 + ... + 377661842.

It is an arithmetic number, because the mean of its divisors is an integer number (96303359925).

Almost surely, 2^{1214555314152} is an apocalyptic number.

1214555314152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214555314152 is an abundant number, since it is smaller than the sum of its proper divisors (1867152203448).

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

1214555314152 is a wasteful number, since it uses less digits than its factorization.

1214555314152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755320545 (or 755320541 counting only the distinct ones).

The product of its digits is 120000, while the sum is 39.

The spelling of 1214555314152 in words is "one trillion, two hundred fourteen billion, five hundred fifty-five million, three hundred fourteen thousand, one hundred fifty-two".