1154151201412 has 12 divisors (see below), whose sum is σ = 2203379566416. Its totient is φ = 524614182440.

The previous prime is 1154151201337. The next prime is 1154151201421. The reversal of 1154151201412 is 2141021514511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13115354518 + ... + 13115354605.

It is an arithmetic number, because the mean of its divisors is an integer number (183614963868).

Almost surely, 2^{1154151201412} is an apocalyptic number.

It is an amenable number.

1154151201412 is a deficient number, since it is larger than the sum of its proper divisors (1049228365004).

1154151201412 is a wasteful number, since it uses less digits than its factorization.

1154151201412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26230709138 (or 26230709136 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 1154151201412 its reverse (2141021514511), we get a palindrome (3295172715923).

The spelling of 1154151201412 in words is "one trillion, one hundred fifty-four billion, one hundred fifty-one million, two hundred one thousand, four hundred twelve".