1154616012 has 48 divisors (see below), whose sum is σ = 3265584000. Its totient is φ = 349883280.

The previous prime is 1154616007. The next prime is 1154616041. The reversal of 1154616012 is 2106164511.

1154616012 is a `hidden beast` number, since 1 + 1 + 54 + 6 + 1 + 601 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484762 + ... + 487137.

It is an arithmetic number, because the mean of its divisors is an integer number (68033000).

Almost surely, 2^1154616012 is an apocalyptic number.

1154616012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1154616012 is an abundant number, since it is smaller than the sum of its proper divisors (2110967988).

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

1154616012 is a wasteful number, since it uses less digits than its factorization.

1154616012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971923 (or 971915 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1154616012 is about 33979.6411399532. The cubic root of 1154616012 is about 1049.0894636929.

The spelling of 1154616012 in words is "one billion, one hundred fifty-four million, six hundred sixteen thousand, twelve".