1152451612 has 48 divisors (see below), whose sum is σ = 2309076000. Its totient is φ = 498873600.

The previous prime is 1152451591. The next prime is 1152451633. The reversal of 1152451612 is 2161542511.

It is an interprime number because it is at equal distance from previous prime (1152451591) and next prime (1152451633).

It is a congruent number.

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, 94014 + ... + 105562.

It is an arithmetic number, because the mean of its divisors is an integer number (48105750).

Almost surely, 2^1152451612 is an apocalyptic number.

It is an amenable number.

1152451612 is an abundant number, since it is smaller than the sum of its proper divisors (1156624388).

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

1152451612 is a wasteful number, since it uses less digits than its factorization.

1152451612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686 (or 11684 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 1152451612 is about 33947.7777181364. Note that the first 4 decimals coincide. The cubic root of 1152451612 is about 1048.4335256969.

It can be divided in two parts, 11524 and 51612, that added together give a palindrome (63136).

The spelling of 1152451612 in words is "one billion, one hundred fifty-two million, four hundred fifty-one thousand, six hundred twelve".