1152712477 has 8 divisors (see below), whose sum is σ = 1335940992. Its totient is φ = 974122800.

The previous prime is 1152712471. The next prime is 1152712507. The reversal of 1152712477 is 7742172511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1152712477 - 2³ = 1152712469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152712471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159174 + ... + 1160167.

It is an arithmetic number, because the mean of its divisors is an integer number (166992624).

Almost surely, 2^1152712477 is an apocalyptic number.

It is an amenable number.

1152712477 is a deficient number, since it is larger than the sum of its proper divisors (183228515).

1152712477 is an equidigital number, since it uses as much as digits as its factorization.

1152712477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319419.

The product of its digits is 27440, while the sum is 37.

The square root of 1152712477 is about 33951.6196520873. The cubic root of 1152712477 is about 1048.5126263363.

Adding to 1152712477 its reverse (7742172511), we get a palindrome (8894884988).

It can be divided in two parts, 11527124 and 77, that added together give a triangular number (11527201 = T₄₈₀₁).

The spelling of 1152712477 in words is "one billion, one hundred fifty-two million, seven hundred twelve thousand, four hundred seventy-seven".